TY - JOUR AU - V. V. Makeev TI - Quadrangles inscribed in a closed curve JO - Matematičeskie zametki PY - 1995 SP - 129 EP - 132 VL - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1995_57_1_a12/ LA - ru ID - MZM_1995_57_1_a12 ER -