V, L. (1984). Trends in theory and practice of nonlinear differential equations. Marcel Dekker.
Παραπομπή Chicago StyleV, Lakshmikantham. Trends in Theory and Practice of Nonlinear Differential Equations. New York: Marcel Dekker, 1984.
Παραπομπή MLAV, Lakshmikantham. Trends in Theory and Practice of Nonlinear Differential Equations. Marcel Dekker, 1984.
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