Differential operators of mathematical physics an intro-
Hellwig, Günter, 1926-
Differential operators of mathematical physics an intro- introduction. Translated from the German by Birgitta Hellwig. - Reading, Mass.. Addison-Wesley Pub. Co., 1967, - vii, 296 p. 23 cm.
Differential equations. Partial.
517 / 7
Differential operators of mathematical physics an intro- introduction. Translated from the German by Birgitta Hellwig. - Reading, Mass.. Addison-Wesley Pub. Co., 1967, - vii, 296 p. 23 cm.
Differential equations. Partial.
517 / 7