APA (7th ed.) Citation

Friberg, J. (1963). Estimates for partially hypoelliptic differential operators.

Chicago Style (17th ed.) Citation

Friberg, Jöran. Estimates for Partially Hypoelliptic Differential Operators. Lund, 1963.

MLA (8th ed.) Citation

Friberg, Jöran. Estimates for Partially Hypoelliptic Differential Operators. 1963.

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