Ayres, F. (1972). Theory and problems of differential equations. McGraw - Hill.
Chicago Edition CitationAyres, Frank. Theory and Problems of Differential Equations. New York: McGraw - Hill, 1972.
MLA引文Ayres, Frank. Theory and Problems of Differential Equations. McGraw - Hill, 1972.
警告:這些引文格式不一定是100%准確.