Ayres, F. (1952). Schaum's outline of theory and problems of differential equations: [including 560 solved problems, completely solved in detail]. Schaum.
Chicago-Zitierstil (17. Ausg.)Ayres, Frank. Schaum's Outline of Theory and Problems of Differential Equations: [including 560 Solved Problems, Completely Solved in Detail]. New York: Schaum, 1952.
MLA-Zitierstil (9. Ausg.)Ayres, Frank. Schaum's Outline of Theory and Problems of Differential Equations: [including 560 Solved Problems, Completely Solved in Detail]. Schaum, 1952.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.