TY - JOUR AU - V. V. Malygina TI - The test-equation method in investigation of stability of functional differential equations JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2012 SP - 90 EP - 91 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIMI_2012_39_1_a41/ LA - ru ID - IIMI_2012_39_1_a41 ER -