TY - JOUR AU - G. M. Vinner TI - Mechanism of instability of an equilibrium of natural systems JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1989 SP - 66 EP - 67 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1989_23_1_a9/ LA - ru ID - FAA_1989_23_1_a9 ER -