%0 Journal Article %A A. M. Budylin %T Singular matrix factorization problem with quadratically oscillating off-diagonal elements. Quasiclassical asymptotics of solutions with a diagonal element vanishing at the stationary point %J Algebra i analiz %D 2020 %P 37-61 %V 32 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2020_32_5_a1/ %G ru %F AA_2020_32_5_a1