TY  - JOUR
AU  - N. I. Gavrilov
TI  - Letter to the editors: ``On the stability of solutions of a class of Hamiltonian systems with small changes of the function $H$'' [Differentsial'nye Uravneniya \textbf{18} (1982), no.~2, 219--234; MR 83j:58047]
JO  - Differencialʹnye uravneniâ
PY  - 1983
SP  - 729
VL  - 19
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1983_19_4_a33/
LA  - ru
ID  - DE_1983_19_4_a33
ER  -