%0 Journal Article %A O. E. Shushpanov %T Quasioptical lines with bounded non-equidistant correctors %J Doklady Akademii Nauk %D 1968 %P 324-326 %V 181 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_181_2_a17/ %G ru %F DAN_1968_181_2_a17