Rockland, C. (1975). Hypoellipticity and eigenvalue asymptotics. Springer-Verlag.
Chicago Style (17th ed.) CitationRockland, Charles. Hypoellipticity and Eigenvalue Asymptotics. Berlin ; New York: Springer-Verlag, 1975.
MLA (9th ed.) CitationRockland, Charles. Hypoellipticity and Eigenvalue Asymptotics. Springer-Verlag, 1975.
Warning: These citations may not always be 100% accurate.