@article{FAA_1996_30_1_a0,
     author = {V. I. Arnol'd},
     title = {Topological {Classification} of {Trigonometric} {Polynomials} and {Combinatorics} of {Graphs} with an {Equal} {Number} of {Vertices} and {Edges}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {1--17},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1996_30_1_a0/}
}