TY  - JOUR
AU  - Yu. A. Mitropol'skii
AU  - V. N. Chevelo
TI  - Development of Theory Nonlinear Vibrations (Fifth International Conference on Nonlinear Vibrations, Kiev)
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1970
VL  - 25
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/RM_1970_25_2_a17/
LA  - ru
ID  - RM_1970_25_2_a17
ER  -