%0 Journal Article %A V. S. Oganesyan %T Commuting Differential Operators of Rank 2 with Rational Coefficients %J Funkcionalʹnyj analiz i ego priloženiâ %D 2018 %P 53-65 %V 52 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2018_52_3_a4/ %G ru %F FAA_2018_52_3_a4