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. 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, Balth.; Weijers, Th. J. Tchebycheff polynomials and their relation to circular functions, Besselfunctions and Lissajous-figures. (English) Zbl 0008.07004 Physica 1, 78-96 (1933). PDF BibTeX XML Cite \textit{Balth. Van der Pol} and \textit{Th. J. Weijers}, Physica 1, 78--96 (1933; Zbl 0008.07004) Full Text: DOI