TY  - JOUR
AU  - M. B. Sevryuk
TI  - Some problems of the KAM-theory: conditionally-periodic motions in typical systems
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1995
SP  - 341
EP  - 353
VL  - 50
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1995_50_2_a5/
LA  - en
ID  - RM_1995_50_2_a5
ER  -