Ulmet, M. G. (1990). Admissible boundary conditions for differential operators.
Chicago Style (17th ed.) CitationUlmet, Marlene G. Admissible Boundary Conditions for Differential Operators. Tübingen, 1990.
MLA (9th ed.) CitationUlmet, Marlene G. Admissible Boundary Conditions for Differential Operators. 1990.
Warning: These citations may not always be 100% accurate.