Trjitzinsky, W. J. (1938). Analytic theory of non-linear singular differential equations. Gauthier-Villars.
Chicago Style (17th ed.) CitationTrjitzinsky, W. J. Analytic Theory of Non-linear Singular Differential Equations. Paris: Gauthier-Villars, 1938.
MLA (9th ed.) CitationTrjitzinsky, W. J. Analytic Theory of Non-linear Singular Differential Equations. Gauthier-Villars, 1938.
Warning: These citations may not always be 100% accurate.