%0 Journal Article
%A P. A. Braun
%T WKB method for three-term recursion relations and quasienergies of an~anharmonic oscillator
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1978
%P 355-370
%V 37
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1978_37_3_a6/
%G ru
%F TMF_1978_37_3_a6