TY  - JOUR
AU  - L. A. Kalyakin
TI  - Asymptotic integration of a~perturbed hyperbolic system of equations in the class of conditionally periodic functions
JO  - Trudy Moskovskogo matematičeskogo obŝestva
PY  - 1986
SP  - 56
EP  - 70
VL  - 49
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MMO_1986_49_a1/
LA  - ru
ID  - MMO_1986_49_a1
ER  -