TY - JOUR AU - O. V. Borodin TI - Minimal weight of face in plane triangulations without 4-vertices JO - Matematičeskie zametki PY - 1992 SP - 16 EP - 19 VL - 51 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1992_51_1_a2/ LA - ru ID - MZM_1992_51_1_a2 ER -