TY  - JOUR
AU  - M. B. Tabanov
TI  - New natural ellipsoidal coordinates and normal forms of equations for wave functions
JO  - Differencialʹnye uravneniâ
PY  - 1998
SP  - 1660
EP  - 1665
VL  - 34
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1998_34_12_a10/
LA  - ru
ID  - DE_1998_34_12_a10
ER  -