%0 Journal Article
%A A. V. Malyshev
%T Markov and Lagrange spectra (survey of the literature)
%J Zapiski Nauchnykh Seminarov POMI
%D 1977
%P 5-38
%V 67
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1977_67_a0/
%G ru
%F ZNSL_1977_67_a0