%0 Journal Article %A V. M. Buchstaber %A S. I. Tertychnyi %T Automorphisms of the solution spaces of special double-confluent Heun equations %J Funkcionalʹnyj analiz i ego priloženiâ %D 2016 %P 12-33 %V 50 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2016_50_3_a1/ %G ru %F FAA_2016_50_3_a1