TY  - JOUR
AU  - N. V. Nikolenko
TI  - The~method of Poincar\'e normal forms in problems of integrability of equations of evolution type
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1986
SP  - 63
EP  - 114
VL  - 41
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1986_41_5_a2/
LA  - en
ID  - RM_1986_41_5_a2
ER  -