TY  - JOUR
AU  - A. F. Shestopal
TI  - A spectral problem for the Laplace operator in domains of mirror-symmetric polyhedra
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 725
EP  - 731
VL  - 15
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_4_a16/
LA  - ru
ID  - DE_1979_15_4_a16
ER  -