TY  - JOUR
AU  - S. A. Nazarov
AU  - M. V. Olyushin
TI  - Perturbation of the eigenvalues of the Neumann problem due to the variation of the domain boundary
JO  - Algebra i analiz
PY  - 1993
SP  - 169
EP  - 188
VL  - 5
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1993_5_2_a7/
LA  - ru
ID  - AA_1993_5_2_a7
ER  -