TY  - JOUR
AU  - Alexei V. Penskoi
TI  - Isoperimetric Inequalities for Higher Eigenvalues of the Laplace--Beltrami Operator on Surfaces
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2019
SP  - 291
EP  - 308
VL  - 305
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_2019_305_a15/
LA  - ru
ID  - TM_2019_305_a15
ER  -