%0 Journal Article
%A S. V. Savchenko
%T On the ground state of free and random discrete Hamiltonians perturbed by an operator of rank one for a~critical value of the coupling constant
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1998
%P 94-103
%V 114
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1998_114_1_a3/
%G ru
%F TMF_1998_114_1_a3