TY - JOUR AU - Yu. I. Sapronov TI - Two-mode bifurcation of solutions of the von K\'arm\'an equation JO - Differencialʹnye uravneniâ PY - 1989 SP - 1078 EP - 1081 VL - 25 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_6_a34/ LA - ru ID - DE_1989_25_6_a34 ER -