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1．The currents arising in n-coupled circuits when the primary current is suddenly broken or completed．Proc．Acad．Sci．Amst．19 (1916) 225-2391

2．A note on the relation of the audibility factor of a shunted telephone to the antenna current as - used in the reception of wireless signals．Phil．Mag．34 (1917) 184-18816

3．On the wave-lengths of antennae with flywheel coupling，and a second approximation for the time period of a wavemeter．Wireless World 5 (1917) 550-55721

4．On the value of the conductivity of sea-water for currents of frequencies as used in wireless telegraphy．Phil．Mag．36 (1918) 88-9429

5．Uber die Wellenlangen und Strahlung mit Kapazitat und Selbstinduktion beschwerter Antennen．Jb．drahtl．Telegr．13 (1918) 217-23836

6．On the energy transmission in wireless telegraphy．Yearb．Wireless Telegr．Teleph．(1918) pp．858-87658

7．The production and measurement of short continuous electromagnetic waves．Phil．Mag．38 (1919) 90-9777

8．A comparison of the wave-form of the telephone current produced by a thermal detector and by a rectifier in heterodyne reception．Proc．phys．Soc．Lond．31 (1919) 290-29885

9．A simple derivation of the formulae for the resonance curves of a damped vibration and some properties thereof．Electrician 83 (1919) 225-228，251-25294

10．A method of measuring without electrodes the conductivity at various points along a glow discharge and in flames．Phil．Mag．38 (1919) 352-364100

11．On the propagation of electromagnetic waves round the earth．Phil．Mag．38 (1919) 365-380113

12．De invloed van een geioniseerd gas op het voortschrijden van electromagnetische golven en toepassingen daarvan op het gebied der draadlooze telegraphie en bil metingen aan glimichtontladingen．Diss．Utrecht，April 27(Joh．Enschede en Zonen，Haarlem，1920)87 pp，24 figs129

13．On the propagation of electromagnetic waves round the earth．Phil．Mag．40 (1920) 163220

14．Discontinuities in the magnetisation．Proc．Acad．Sci．Amst．23 (1920) 637-643221

15．A theory of the amplitude of free and forced triode vibrations．Radio Rev．，Lond．，1 (1920) 701-710，754-762228

16．Discontinuities in the magnetisation IL Proc．Acad．Sci．Amst．23 (1920) 980-988247

17．On systems with＂propagated coupling＂．Phil．Mag．41 (1921) 826-827257

18．On the form of free triode vibrations．Phil．Mag．42(1921) 201-220＆E．V．APPLETON and BALTH．VAN DER POL258

19．On a type of oscillation-hysteresis in a simple triode generator．Phil．Mag．43 (1922) 177-193＆E．V．APPLETON and BALTH．VAN DER POL281

20．On oscillation hysteresis in a triode generator with two degrees of freedom．Phil．Mag．43 (1922) 700-719298

21．Chains of magnetically-coupled circuits．Electrician 89 (1922) 33318

22．Uber Elektronenbahnen in Trioden．Jb．drahtl．Telegr．25 (1925) 121-131319

23．Physica，Eindhoven，5 (1925) 321-324＆Doctor H．A．Lorentz330

24．Hoe groot zijn de stroomen en spanningen in onze ontvangantenne？Radio Luistergids 2 (1926) 12-13334

25．Der Einfluβ der Dampfungen auf die Frequenzen zweier gekoppelten Kreise．Jb．drahtl．Telegr．28 (1926) 12-15，138336

26．The correlation of some recent advances in wireless．Exp．Wireless 3 (1926) 338-343340

27．On＂relaxation-oscillations＂．Phil．Mag．2 (1926) 978-992346

28．Forced oscillations in a circuit with non-linear resistance．(Reception with reactive triode．)．Phil．Mag．3 (1927) 65-80361

29．Uber＂Relaxationsschwingungen＂II．Jb．drahtl．Telegr．29 (1927) 114-118377

30．Gittergleichrichtung．Jb．drahtl．Telegr．29 (1927) 139-147＆Y．B．F．J．GROENEVELD，BALTH．VAN DER POL and K．POSTHUMUS382

31．Frequency demultiplication．Nature，Lond．，120 (1927) 363-364＆BALTH．VAN DER POL and J．VAN DER MARK391

32．Quelques expériences avec des triodes et les oscillations de relaxation．Onde élect．6 (1927) 461-464＆BALTH．VAN DER POL and J．VAN DER MARK394

33．On the stability of the solutions of Mathieu＇s equation．Phil．Mag．5 (1928) 18-38＆BALTH．VAN DER POL and M．J．O．STRUTT398

34．Le battement du coeur considéré comme oscillation de relaxation et un modèle électrique du coeur．Onde élect．7 (1928) 365-392＆BALTH．VAN DER POL and J．VAN DER MARK419

35．Short wave echoes and the aurora borealis．Nature，Lond．，122 (1928) 878-879447

36．Some remarks on ultra short wave broadcasting．Exp．Wireless 6 (1929) 9-12451

37．The effect of regeneration on the received signal strength．Proc．Inst．Radio Engrs，N．Y．，17 (1929) 339-346455

38．A new transformation in alternating current theory，with an application to the theory of audition．Phil．Mag．7 (1929) 477-488463

39．A simple proof and an extension of Heaviside＇s operational calculus for invariable systems．Phil．Mag．7 (1929) 1153-1162476

40．The heartbeat considered as a relaxation-oscillation，and an electrical model of the heart．Arch．néerl．Physiol．14 (1929) 418-443＆BALTH．VAN DER POL and J．VAN DER MARK486

41．On the operational solution of linear differential equations and an investigation of the properties of these solutions．Phil．Mag．8 (1929) 861-898512

42．Tien jaren radio-ontwikkeling in het natuurkundig laboratorium der N．V．Philips＇ Gloeilampenfabrieken en der N．V．Philips＇ Radio．Tijdschr．ned．Radiogenoot．(Jubileumnummer，1930) pp．53-57＆G．HOLST and BALTH．VAN DER POL550

43．Het technisch aspect van den omroep in Nederland．Tijdschr．ned．Radiogenoot．4 (1930) 105-127554

44．Frequency modulation．Proc．Inst．Radio Engrs，N．Y．，18 (1930) 1194-1205555

45．Oscillations sinusoidales et de relaxation．Onde élect．9 (1930) 245-256，293-312567

46．Uber die Ausbreitung elektromagnetischer Wellen über eine ebene Erde．Ann．Phys．，Lpz．，6 (1930) 273-294＆BALTH．VAN DER POL and K．F．NIESSEN599

47．On simultaneous operational calculus．Phil．Mag．11 (1931) 368-376＆BALTH．VAN DER POL and K．F．NIESSEN621

48．Uber die Ausbreitung elektromagnetischer Wellen．Jb．drahtl．Telegr．37 (1931) 152-156630

49．Uber die Raumwellen von einem vertikalen Dipolsender auf ebener Erde．Ann．Phys．，Lpz．，10 (1931) 485-510＆BALTH．VAN DER POL and K．F．NIESSEN635

50．Symbolic calculus．Phil．Mag．13 (1932) 537-577＆BALTH．VAN DER POL and K．F．NIESSEN661

51．Les phénomènes électroniques dans les lampes de radioélectricité．Congr．int．Electricité，Paris，juillet 1932，9e sec．，rapp．no．6，23 pp702

52．Bead-corona on radio antenna．Nature，Lond．，130 (1932) 662725

53．Propagation of waves of 150 to 2000 kilocycles per second (2000 to 150 meters) at distances between 50 and 2000 kilometers．Proc．Inst．Radio Engrs，N．Y．，21 (1933) 996-1002＆BALTH．VAN DER POL，T．L．ECKERSLEY，J．H．DELLINGER and P．LE CORBEILLER727

54．Tchebycheff polynomials and their relation to circular functions，Besselfunctions and Lissajous-figures．Physica，＇s-Grav．，1 (1933) 78-96＆BALTH．VAN DER POL and TH．J．WEIJERS738

55．The production of sinusoidal oscillations with a time period determined by a relaxation time．Physica，＇s-Grav．，1 (1934) 437-448＆J．VAN DER MARK and BALTH．VAN DER POL757

56．Finestructure of triode characteristics．Physica，＇s-Grav．，1 (1934) 481-496＆BALTH．VAN DER POL and TH．J．WEIJERS769

57．A theorem on electrical networks with an application to filters．Physica，＇s-Grav．，1 (1934) 521-530785

58．The nonlinear theory of electric oscillations．Proc．Inst．Radio Engrs，N．Y．，22 (1934) 1051-1086795

59．Summary of some theoretical contributions by Dr．Balth．van der Pol and Dr．K．F．Niessen to the problem of propagation of radiowaves over the earth．Tijdschr．ned．Radiogenoot．7 (1935) 1-11831

60．The symbolic calculus (with some applications to radiotelegraphy)．Tijdschr．ned．Radiogenoot．7 (1935) 18-32842

61．Theory of the reflection of the light from a point source by a finitely conducting flat mirror，with an application to radiotelegraphy．Physica，＇s-Grav．，2 (1935) 843-853857

62．On potential and wave functions in n dimensions．Physica，＇s-Grav．，3 (1936) 385-392868

63．A generalization of Maxwell＇s definition of solid harmonics to waves in n dimensions．Physica，＇s-Grav．，3 (1936) 393-397876

64．A new theorem on electrical networks．Physica，＇s-Grav．，4 (1937) 585-589881

65．The diffraction of electromagnetic waves from an electrical point source round a finitely conducting sphere，with applications to radiotelegraphy and the theory of the rainbow，Ⅰ．Phil．Mag．24 (1937) 141-176＆BALTH．VAN DER POL and H．BREMMER886

66．Discontinuous phenomena in radio communication．J．Instn elect．Engrs 81 (1937) 381-398922

67．The diffraction of electromagnetic waves from an electrical point source round a finitely conducting sphere，with applications to radiotelegraphy and the theory of the rainbow，Ⅱ．Phil．Mag．24 (1937) 825-864＆BALTH．VAN DER POL and H．BREMMER942

68．Ergebnisse einer Theorie über die Fortpflanzung elektromagnetischer Wellen über eine Kugel endlicher Leitfahigkeit．Hochfrequenztech．u．Elektroakust．51 (1938) 181-188 ＆BALTH．VAN DER POL and H．BREMMER981

69．The propagation of radio waves over a finitely conducting spherical earth．Phil．Mag．25 (1938) 817-834＆BALTH．VAN DER POL and H．BREMMER986

70．Beyond radio．Proc．World Radio Convention (Instn Radio Engrs，Australia)，Sydney (April 1938) pp．1-151007

71．Report on spontaneous fluctuations of current and potential．Rec．Un．radio-sci．int．5，fasc．1 (1938) 217-227＆C．J．BAKKER and BALTH．VAN DER POL1020

72．Application of the operational or symbolic calculus to the theory of prime numbers．Phil．Mag．26 (1938) 921-9401031

73．Oliver Heaviside (1850-1925)．Ned．Tijdschr．Natuurk．5 (1938) 269-2951051

74．Further note on the propagation of radio waves over a finitely conducting spherical earth．Phil．Mag．27 (1939) 261-275＆BALTH．VAN DER POL and H．BREMMER1071

75．Orchestral pitch．A cathode-ray method of measurement during a concert．Wireless World 44 (1939) 441-442＆BALTH．VAN DER POL and C．C．J．ADDINK1086

76．Biological rhythms considered as relaxation oscillations．2nd Conf．for biol．rhythms res．，Utrecht (August 1939) 13 pp1088

77．Music and elementary theory of numbers．Music．Rev．7 (1946) 1-251101

78．The fundamental principles of frequency modulation．J．Instn．elect．Engrs 93 (1946) Pt Ⅲ，153-1581126

79．An electro-mechanical investigation of the Riemann zeta function in the critical strip．Bull．Amer．math．Soc．53 (1947) 976-9811132

80．Mathematics and radio problems．Philips Res．Rep．3 (1948) 174-1901140

81．Modern operational calculus based on the two-sided Laplace integral．Ⅰ．Proc．Acad．Sci．Amst．51 (1948) 1005-1012；Indag．math．10 (1948) 338-345＆BALTH．VAN DER POL and H．BREMMER1157

82．Modern operational calculus based on the two-sided Laplace integral．Ⅱ．Proc．Acad．Sci．Amst．51 (1948) 1125-1136；Indag．math．10 (1948) 349-360＆BALTH．VAN DER POL and H．BREMMER1165

83．Oliver Heaviside (1850-1925)．J．Télécomm．17 (1950) 192-1991177

84．Heaviside＇s operational calculus．The Heaviside centenary volume．(Instn elect．Engrs，Lond．1950) pp．70-751181

85．The primes in k(ρ)．Proc．Acad．Sci．Amst．A 54( = Indag．math．13) (1951) 9-15＆BALTH．VAN DER POL and P．SPEZIALI1187

86．On a non-linear partial differential equation satisfied by the logarithm of the Jacobian theta- functions，with arithmetical applications．Ⅰ．Proc．Acad．Sci．Amst．A 54 ( = Indag．math．13) (1951) 261-2711195

87．On a non-linear partial differential equation satisfied by the logarithm of the Jacobian theta- functions，with arithmetical applications．Ⅱ．Proc．Acad．Sci．Amst．A 54 (= Indag．math．13) (1951) 272-2841206

88．Frequency band for galactic hydrogen observation．J．Télécomm．20 (1952) 110-1131219

89．Beneath radio．Proc．Instn Radio Engrs，Aust．，14 (1953) 9-111221

90．Presentation of the Valdemar Poulsen Gold Medal．J．Télécomm．20 (1953) 23e-25e＆N．E．HOLMBLAD and BALTH．VAN DER POL1224

91．Note sur les proprietes des soutions d＇une equation differentielle，que l＇on peut deduire directement de l＇equation differentielle elle-meme．Note on the properties solutions of a differential equation which may be derived directly from the differential equation itself．Actes Coll．int．vibrations non lineaires．lle de porquerolles 1951，Publ．sci．tech．Ministere de l＇Air，No．281(1953？)，9 pp1227

92．Radio technology and the theory of numbers．J．Franklin Inst．255 (1953) 475-4951236

93．H．A．Lorentz and the bearing of his work on electromagnetic telecommunication．J．Télécomm．20 (1953) 164e-168e1257

94．Note on the gamma function Can．J．Math．6 (1953) 18-221262

95．The representation of numbers as sums of eight，sixteen and twenty-four squares．Proc．Acad．Sci．Amst．A 57 (= Indag．math．16) (1954) 349-3611267

96．Some observations on Rayleigh fading．Tijdschr．ned．Radiogenoot．19 (1954) 223-2291280

97．Some observations on diversity reception．Tijdschr．ned．Radiogenoot．20 (1955) 87-921287

98．Equations différentielles linéaires vérifiées par certaines fonctions modulaires elliptiques．Proc．Acad．Sci．Amst．A 59(= Indag．math．18) (1956) 166-169＆J．TOUCHARD and BALTH．VAN DER POL1293

99．Démonstration élémentaire de la relation θ34 = θ04 + θ24 entre les différentes fonctions de Jacobi．Enseign．math．1，(1956) 259-2621297

100．On discontinuous electromagnetic waves and the occurrence of a surface wave．Proc．Symp．Electromagnetic Wave Theory，Trans．Inst．Radio Engrs，N．Y．，AP-4 (1956) 288-2931301

101．On a generalisation of the non-linear differential equation (d2u/dt2)－ε(1－u2) (du/dt)+ u = 0．Proc．Acad．Sci．Amst．A 60 (= Indag．math．19) (1957) 477-4801307

102．On series of the reciprocals of the Jacobi theta functions．Proc．Acad．Sci．Amst．A 63(= Indag．math．22) (1960) 107-1141311

103．On the propagation of a discontinuous electro？magnetic wave．Proc．Acad．Sci．Amst．A 63 (= Indag．math．22) (1960) 254-265＆BALTH．VAN DER POL and A．H．M．LEVELT1319

Publications of BALTH．VAN DER POL1331