APA (7th ed.) Citation

Hellwig, G. (1964). Partielle Differentialgleichungen.

Chicago Style (17th ed.) Citation

Hellwig, Günter. Partielle Differentialgleichungen. 1964.

MLA (9th ed.) Citation

Hellwig, Günter. Partielle Differentialgleichungen. 1964.

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