共 50 条
- [1] ON THE EIGENVALUES AND THE SPECTRUM FOR A CLASS OF SEMILINEAR ELLIPTIC-OPERATORS [J]. BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, 1985, 4B (03): : 867 - 882
- [5] ASYMPTOTICS OF EIGENVALUES FOR ONE CLASS OF NONUNIFORMLY ELLIPTIC-OPERATORS [J]. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII MATEMATIKA, 1991, (11): : 94 - 96
- [6] ASYMPTOTIC DISTRIBUTION OF EIGENVALUES OF ELLIPTIC OPERATORS [J]. DOKLADY AKADEMII NAUK SSSR, 1964, 158 (01): : 41 - &
- [9] ON THE DIRICHLET VARIATIONAL PROBLEM FOR ELLIPTIC-OPERATORS DEGENERATING AT THE BOUNDARY [J]. DOKLADY AKADEMII NAUK SSSR, 1988, 298 (05): : 1069 - 1072