TY - JOUR AU - E. A. Sbrodova TI - Algorithms for Finding Proper Essential Surfaces in 3-Manifolds JO - Matematičeskie zametki PY - 2007 SP - 593 EP - 597 VL - 82 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2007_82_4_a13/ LA - ru ID - MZM_2007_82_4_a13 ER -