TY - JOUR AU - I. V. Ptitsyna TI - Classification of closed minimal networks on tetrahedra JO - Sbornik. Mathematics PY - 1995 SP - 101 EP - 116 VL - 82 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1995_82_1_a4/ LA - en ID - SM_1995_82_1_a4 ER -