%0 Journal Article %A A. B. Shabat %A Z. S. Elkanova %T Commuting differential operators in two-dimension %J Ufa mathematical journal %D 2011 %P 89-95 %V 3 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2011_3_2_a9/ %G en %F UFA_2011_3_2_a9