%0 Journal Article %A Sh. A. Yafarov %T Special $\mathcal L_n$ that admit nontrivial~$J_0$ %J Trudy Geometricheskogo Seminara %D 1997 %P 223-230 %V 23 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUTGS_1997_23_a19/ %G ru %F KUTGS_1997_23_a19