TY  - JOUR
AU  - B.Helffer
AU  - D. Robert
AU  - X. P. Wang
TI  - Semiclassical analysis of a~nonlinear eigenvalue problem and nonanalytic hypoellipticity
JO  - Algebra i analiz
PY  - 2004
SP  - 320
EP  - 334
VL  - 16
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2004_16_1_a10/
LA  - ru
ID  - AA_2004_16_1_a10
ER  -