TY  - JOUR
AU  - A. G. Fedotov
TI  - An~estimate of~the~number of~invariant tori of~a~dynamical system on a~manifold with boundary
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1979
SP  - 225
EP  - 226
VL  - 34
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1979_34_2_a8/
LA  - en
ID  - RM_1979_34_2_a8
ER  -