TY  - JOUR
AU  - P. Loshak
TI  - Canonical perturbation theory via simultaneous approximation
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1992
SP  - 57
EP  - 133
VL  - 47
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1992_47_6_a1/
LA  - en
ID  - RM_1992_47_6_a1
ER  -