TY - JOUR AU - G. A. Sarkissian TI - Building of double, full own function of one differential operating knot in case of a circle JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 1994 SP - 19 EP - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_1994_1_a1/ LA - ru ID - UZERU_1994_1_a1 ER -