TY - JOUR AU - L. A. Beklaryan TI - Specific group properties of differential equations with deviating argument. Introduction to the linear theory JO - Matematičeskie zametki PY - 1998 SP - 483 EP - 493 VL - 63 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1998_63_4_a0/ LA - ru ID - MZM_1998_63_4_a0 ER -