TY  - JOUR
AU  - Yu. S. Gasymov
TI  - On some properties of the eigenvalues by the variation of the domain
JO  - Žurnal matematičeskoj fiziki, analiza, geometrii
PY  - 2003
SP  - 249
EP  - 255
VL  - 10
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/JMAG_2003_10_2_a8/
LA  - ru
ID  - JMAG_2003_10_2_a8
ER  -