%0 Journal Article
%A R. G. Nigmatullin
%T The problem of lower bounds of complexity and the theory of NP-completeness (survey)
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1981
%P 17-25
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1981_5_a2/
%G ru
%F IVM_1981_5_a2