共 50 条
- [41] The Eigenvalues of a Class of Elliptic Differential Operators JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS, 2023, 36 (01): : 58 - 67
- [44] Exponential estimates for eigenfunctions of matrix elliptic differential operators and limit operators Doklady Mathematics, 2009, 79 : 66 - 69
- [46] Eigenvalues of Adjoints of Certain Composition Operators and Weighted Composition Operators Integral Equations and Operator Theory, 2015, 81 : 97 - 111
- [50] REGULAR MAPPINGS ASSOCIATED WITH ELLIPTIC DIFFERENTIAL OPERATORS OF SECOND ORDER IN A MANIFOLD JOURNAL OF THE FACULTY OF SCIENCE UNIVERSITY OF TOKYO SECTION 1-MATHEMATICS ASTRONOMY PHYSICS CHEMISTRY, 1969, 16 : 204 - &