TY - JOUR AU - V. I. Arnol'd TI - Topological Classification of Trigonometric Polynomials and Combinatorics of Graphs with an Equal Number of Vertices and Edges JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1996 SP - 1 EP - 17 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1996_30_1_a0/ LA - ru ID - FAA_1996_30_1_a0 ER -