共 50 条
- [41] Minimizing the Second Eigenvalue of the Laplace Operator with Dirichlet Boundary Conditions Archive for Rational Mechanics and Analysis, 2003, 169 : 73 - 87
- [46] HOMOGENEOUS BOUNDARY-PROBLEMS FOR A POLYHARMONIC OPERATOR WITH BOUNDARY-CONDITIONS IN FINE SETS IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII MATEMATIKA, 1989, (10): : 57 - 63