Ayres, F. J. (1952). Theory and Problems of Differential Equations. McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)Ayres, Frank Jr. Theory and Problems of Differential Equations. New York: McGraw-Hill, 1952.
Tohutoro MLA (9th ed.)Ayres, Frank Jr. Theory and Problems of Differential Equations. McGraw-Hill, 1952.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.