%0 Journal Article %A S. Yu. Slavyanov %T Asymptotic behavior of singular Sturm--Liouville problems for large parameter in the case of nearby transition points %J Differencialʹnye uravneniâ %D 1969 %P 313-325 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_2_a9/ %G ru %F DE_1969_5_2_a9