Ayres, F. (1972). Theory and Problems of Differential Equations. McGraw Hill.
Chicagoスタイル(17版)引用形式Ayres, Frank. Theory and Problems of Differential Equations. McGraw Hill, 1972.
MLA(9版)引用形式Ayres, Frank. Theory and Problems of Differential Equations. McGraw Hill, 1972.
警告: この引用は必ずしも正確ではありません.