%0 Journal Article %A S. V. Ovchinnikov %T On estimating the complexity and approximate decoding of combinatorial descriptions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1980 %P 70-72 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1980_2_a9/ %G ru %F IVM_1980_2_a9