TY - JOUR AU - G. S. Krechetov TI - On the stability of the Mathieu equation with damping JO - Differencialʹnye uravneniâ PY - 1991 SP - 1642 EP - 1644 VL - 27 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_9_a22/ LA - ru ID - DE_1991_27_9_a22 ER -