%0 Journal Article %A Zh. Tasmambetov %T On irregular singular curves of Whittaker type systems %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2013 %P 25-33 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2013_4_a1/ %G ru %F VSGTU_2013_4_a1