%0 Journal Article %A N. E. Tovmasyan %T Linear ordinary differential equations with singularities in the class of analytic functions %J Differencialʹnye uravneniâ %D 1976 %P 1596-1604 %V 12 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1976_12_9_a7/ %G ru %F DE_1976_12_9_a7