L.R Wilcox, & Herbert J. Curtis. (1966). Elementary Differential Equations (In lần thứ 1.). Paris: International Textbook Company.
Chicago Style CitationL.R Wilcox, i Herbert J. Curtis. Elementary Differential Equations. In lần thứ 1. Paris: International Textbook Company, 1966.
Cita MLAL.R Wilcox, i Herbert J. Curtis. Elementary Differential Equations. In lần thứ 1. Paris: International Textbook Company, 1966.
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