APA Citation

Hellwig, G. (1977). Partial differential equations: An introduction / by Günter Hellwig (2d ed.). Stuttgart: B. G. Teubner.

Chicago Style Citation

Hellwig, Günter. Partial Differential Equations: An Introduction / By Günter Hellwig. 2d ed. Stuttgart: B. G. Teubner, 1977.

MLA Citation

Hellwig, Günter. Partial Differential Equations: An Introduction / By Günter Hellwig. 2d ed. Stuttgart: B. G. Teubner, 1977.

Warning: These citations may not always be 100% accurate.