van der Pol, Balthasar Selected scientific papers. Vol. I, II. (English) Zbl 0100.39405 Amsterdam: North-Holland Publishing Company. XIII, 1339 p. (1960). PDF BibTeX XML
van der Pol, Balth. On series of the reciprocals of the Jacobian theta functions. (English) Zbl 0091.07802 Nederl. Akad. Wet., Proc., Ser. A 63, 107-114 (1960). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Nederl. Akad. Wet., Proc., Ser. A 63, 107--114 (1960; Zbl 0091.07802)
van der Pol, B. Analytic treatment of real functions given in discrete points only. (English) Zbl 0136.13501 Ann. Comput. Labor. Harvard Univ. 29, 3-25 (1959). PDF BibTeX XML
van der Pol, Balth. Radio technology and the theory of numbers. (Hungarian) Zbl 0088.19703 Magyar Tud. Akad., Mat. Fiz. Tud. Oszt. Közl. 9, 187-206 (1959). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Magyar Tud. Akad., Mat. Fiz. Tud. Oszt. Közl. 9, 187--206 (1959; Zbl 0088.19703)
van der Pol, Balth. On a generalisation of the non-linear differential equation \(d^2u/dt^2 - \varepsilon (1 - u^2) du/dt + u = 0\). (English) Zbl 0084.29903 Nederl. Akad. Wet., Proc., Ser. A 60, 477-480 (1957). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Nederl. Akad. Wet., Proc., Ser. A 60, 477--480 (1957; Zbl 0084.29903)
van der Pol, Balth. Démonstration élémentaire de la rélation \(\theta^4_3- \theta^4_0+\theta^4_2\) entre les différentes fonctions de Jacobi. (French) Zbl 0071.08002 Enseign. Math., II. Sér. 1, 258-261 (1956); Errata, ibidem 2, 60 (1956). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Enseign. Math. (2) 1, 258--261 (1956; Zbl 0071.08002)
van der Pol, Balth. (ed.) Atlas of ground-wave propagation curves for frequencies between 30 Mc/s and 300 Mc/s. (English, French, Spanish) Zbl 0068.21004 C.C.I.R. Resolution. 11. Geneva: Secrétariat général de l’Union Internationale des Télécommunications XXXV, 174 p. (1955). PDF BibTeX XML
van der Pol, B. Note on the gamma function. (English) Zbl 0058.05702 Can. J. Math. 6, 18-22 (1954). PDF BibTeX XML Cite \textit{B. van der Pol}, Can. J. Math. 6, 18--22 (1954; Zbl 0058.05702) Full Text: DOI
van der Pol, Balth. The representation of numbers as sums of eight, sixteen and twenty-four squares. (English) Zbl 0055.27203 Nederl. Akad. Wet., Proc., Ser. A 57, 349-361 (1954). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Nederl. Akad. Wet., Proc., Ser. A 57, 349--361 (1954; Zbl 0055.27203)
van der Pol, Balth. Note sur les propriétés des solutions d’une équation différentielle que l’on peut déduire directement de l’équation différentielle elle-même. (French, English) Zbl 0053.05901 Actes Colloque Internat. Vibrations non linéaires 159-167 (1953). PDF BibTeX XML
van der Pol, Balth. On a nonlinear partial differential equation satisfied by the logarithm of the jacobian theta-functions, with arithmetical applications. I, II. (English) Zbl 0042.27301 Nederl. Akad. Wet., Proc., Ser. A 54, 261-271, 272-284 (1951); Indagationes Math. 13, 261-271, 272-284 (1951). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Nederl. Akad. Wet., Proc., Ser. A 54 (Indag. Math. 13), 261--271, 272--284 (1951; Zbl 0042.27301)
van der Pol, Balth. An electromechanical investigation of the Riemann zeta function in the critical strip. (English) Zbl 0032.21602 Bull. Am. Math. Soc. 53, 976-981 (1947). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Bull. Am. Math. Soc. 53, 976--981 (1947; Zbl 0032.21602) Full Text: DOI
van der Pol, Balth. Mathematik und Radioprobleme. (Dutch) Zbl 0029.18103 Simon Stevin, Wis. Natuurk. Tijdschr. 25, 179-198 (1947). MSC: 78A97 PDF BibTeX XML Cite \textit{Balth. van der Pol}, Simon Stevin 25, 179--198 (1947; Zbl 0029.18103)
van der Pol, B. Music and elementary theory of numbers. (English) Zbl 0063.06289 Music Rev. 7, 1-25 (1946). PDF BibTeX XML
van der Pol, Balth. Application of the operational or symbolic calculus to the theory of prime numbers. (English) Zbl 0021.20706 Philos. Mag., VII. Ser. 26, 921-940 (1938). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Philos. Mag., VII. Ser. 26, 921--940 (1938; Zbl 0021.20706)
Van der Pol, B. Application of the operational or symbolic calculus to the theory of prime numbers. (English) JFM 64.0981.03 Philos. Mag., London, (7) 26, 921-940 (1938). Reviewer: Kloosterman, H. D., Dr. (Leiden) PDF BibTeX XML Cite \textit{B. Van der Pol}, Philos. Mag., VII. Ser. 26, 921--940 (1938; JFM 64.0981.03)
van der Pol, Balth. A generalization of Maxwell’s definition of solid harmonics to waves in \(n\) dimensions. (English) Zbl 0014.11403 Physica 3, 393-397 (1936). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Physica 3, 393--397 (1936; Zbl 0014.11403) Full Text: DOI
van der Pol, Balth. On potential and wave functions in \(n\) dimensions. (English) Zbl 0014.11402 Physica 3, 385-392 (1936). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Physica 3, 385--392 (1936; Zbl 0014.11402) Full Text: DOI
Van der Pol, B. On potential and wave functions in \(n\) dimensions. (English) JFM 62.0560.02 Physica, The Hague, 3, 385-392 (1936). Reviewer: Schwank, F. (Frankfurt am Main) PDF BibTeX XML Cite \textit{B. Van der Pol}, Physica 3, 385--392 (1936; JFM 62.0560.02) Full Text: DOI
Van der Pol, B. A generalization of Maxwell’s definition of solid harmonics to waves in \(n\) dimensions. (English) JFM 62.0560.01 Physica, The Hague, 3, 393-397 (1936). Reviewer: Schwank, F. (Frankfurt am Main) PDF BibTeX XML Cite \textit{B. Van der Pol}, Physica 3, 393--397 (1936; JFM 62.0560.01) Full Text: DOI
van der Pol, Balth. Theory of the reflection of the light from a point source by a finitely conducting flat mirror, with an application to radiotelegraphy. (English) Zbl 0012.18904 Physica 2, 843-853 (1935). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Physica 2, 843--853 (1935; Zbl 0012.18904) Full Text: DOI
Van der Pol, B. Theory of the reflection of the light from a point source by a finitely conducting flat mirror, with an application to radio telegraphy. (English) JFM 61.1280.03 Physica 2, 843-853 (1935). Reviewer: Erdélyi, A., Dr. (Edinburgh) PDF BibTeX XML Cite \textit{B. Van der Pol}, Physica 2, 843--853 (1935; JFM 61.1280.03) Full Text: DOI
Van der Pol, Balth. Ein Satz über elektrische Netzwerke und mit einer Anwendung auf Filter. (German) Zbl 0009.42303 Elektr. Nachr.-Techn. 11, 233-237 (1934). PDF BibTeX XML
Van der Pol, Balth. The nonlinear theory of electric oscillations. (English) Zbl 0009.42107 Proc. Inst. Radio Eng. 22, 1051-1086 (1934). PDF BibTeX XML Cite \textit{Balth. Van der Pol}, Proc. Inst. Radio Eng. 22, 1051--1086 (1934; Zbl 0009.42107)
van der Pol, Balth. A theorem on electrical networks with an application to filters. (English) Zbl 0009.14106 Physica 1, 521-530 (1934). PDF BibTeX XML Cite \textit{Balth. van der Pol}, Physica 1, 521--530 (1934; Zbl 0009.14106) Full Text: DOI
Van der Pol, B. A theorem on electrical networks with an application to filters. (English) JFM 60.1418.02 Physica 1, 521-530 (1934). Reviewer: Cauer, W., Prof. (Berlin) PDF BibTeX XML Cite \textit{B. Van der Pol}, Physica 1, 521--530 (1934; JFM 60.1418.02) Full Text: DOI
Van der Pol, B. Ein Satz über elektrische Netzwerke und mit einer Anwendung auf Filter. (German) JFM 61.1211.02 Elektr. Nachrichtentechnik 11 (1934), 233-237 (1934). Reviewer: Koschmieder, L., Prof. (Brünn) PDF BibTeX XML
Van der Pol, Balth. Electrical and mechanical oscillations the period of which is proportional to a time constant (relaxation oscillations). (English) Zbl 0002.08301 Verh. 3. Internat. Kongr. Techn. Mech. 3, 178-180 (1931). PDF BibTeX XML
Van der Pol, Balth. Über die Ausbreitung elektromagnetischer Wellen. (German) Zbl 0001.29503 Z. Hochfrequenztechn. 37, 152-156 (1931). PDF BibTeX XML
Van der Pol, B. Een operatorische afleiding van eenige nieuwe relaties tussehen normale functies. (Dutch) JFM 57.1448.02 Handelingen XXIII\(^{\text{e}}\) Nederl. Natuur- en Geneeskundig Congres, 116-119 (1931). Reviewer: Koschmieder, L., Prof. (Brünn) PDF BibTeX XML
Van der Pol, B. Electrical and mechanical oscillations the period of which is proportional to a time constant (relaxation oscillations). (English) JFM 57.1169.17 Verhandlungen Kongreß Stockholm 3, 178-180 (1931). PDF BibTeX XML
Van der Pol, B. A simple proof and an extension of Heaviside’s operational calculus for invariable systems. (English) JFM 55.0487.06 Philos. Magazine (7) 7, 1153-1162 (1929). Reviewer: Gerhardt, Dr. U. (Berlin) PDF BibTeX XML Cite \textit{B. Van der Pol}, Philos. Mag., VII. Ser. 7, 1153--1162 (1929; JFM 55.0487.06)
Van der Pol, B. On the operational solution of linear differential equations and an investigation of the properties of these solutions. (English) JFM 55.0255.04 Philos. Magazine (7) 8, 861-898 (1929). Reviewer: Gerhardt, Dr. U. (Berlin) PDF BibTeX XML Cite \textit{B. Van der Pol}, Philos. Mag., VII. Ser. 8, 861--898 (1929; JFM 55.0255.04)
Van der Pol, B. Oplossing van lineaire differentiaalvergelijkingen met behulp van operatoren. (Dutch) JFM 57.1446.04 Handelingen XXII\(^{\text{e}}\) Nederl. Natuur- en Geneeskundig Congres (1929), 92-95 (1929). Reviewer: Koschmieder, L., Prof. (Brünn) PDF BibTeX XML
Van der Pol, B. jun. Trillingsverschijnselen door niet-lineaire differentialvergelijkingen bepaald. (Dutch) JFM 51.0655.13 Handelingen XX. Congress Groningen, 112-114 (1925). PDF BibTeX XML
Van der Pol, B. Doctor H. A. Lorentz. (Dutch) JFM 51.0032.09 Physica 5, 321-324 (1925). Reviewer: Freudenthal, H., Dr. (Amsterdam) PDF BibTeX XML Cite \textit{B. Van der Pol}, Physica 5, 321--324 (1925; JFM 51.0032.09)