APA (7th ed.) Citation

Rockland, C. (1975). Hypoellipticity and eigenvalue asymptotics. Springer.

Chicago Style (17th ed.) Citation

Rockland, Charles. Hypoellipticity and Eigenvalue Asymptotics. Berlin [u.a.]: Springer, 1975.

MLA (9th ed.) Citation

Rockland, Charles. Hypoellipticity and Eigenvalue Asymptotics. Springer, 1975.