TY - JOUR AU - I. A. Dynnikov TI - Interval Identification Systems and Plane Sections of 3-Periodic Surfaces JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2008 SP - 72 EP - 84 VL - 263 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2008_263_a5/ LA - ru ID - TM_2008_263_a5 ER -