Schaum's outline of theory and problems of differential equations
by Frank Ayres, Jr.
New York : McGraw-Hill, ©1952.
296 págs. ; 28 cm.
Serie: Schaum's outline series
Título del lomo: Differential equations
Título de cubierta: Theory and problems of differential equations
"Including 560 solved problems, completely solved in detail"—Cubierta.