Theory and problems of differential equations /
Ayres, Frank.
Theory and problems of differential equations / - Singapore , MacGraw Hill, c1952. - 295p. ; ill. ; 28 cm.
0070990069
515.35 / 3668
Theory and problems of differential equations / - Singapore , MacGraw Hill, c1952. - 295p. ; ill. ; 28 cm.
0070990069
515.35 / 3668