%0 Journal Article %A V. V. Larchenko %T Bifurcational indeterminacy and fluctuation of branch points under conditions of singular perturbation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1989 %P 1538-1551 %V 29 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_10_a8/ %G ru %F ZVMMF_1989_29_10_a8