%0 Journal Article %A R. R. Mkrtumyan %T Second-order linear differential equations with rational solutions %J Differencialʹnye uravneniâ %D 1982 %P 713-716 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_4_a24/ %G ru %F DE_1982_18_4_a24