Partial differential equations/
Friedman, Avner
Partial differential equations/ Avner Friedman. - New York: Holt, Rinehart and Winston, [1969]. - 262 p.: 25 cm.
Bibliography: p. 255-260.
0030774551
69019015
GB70-2880
Differential equations, Partial.
515.45 / F911p
Partial differential equations/ Avner Friedman. - New York: Holt, Rinehart and Winston, [1969]. - 262 p.: 25 cm.
Bibliography: p. 255-260.
0030774551
69019015
GB70-2880
Differential equations, Partial.
515.45 / F911p