%0 Journal Article %A I. G. Korepanov %A E. V. Martyushev %T A Classical Solution of the Pentagon Equation Related to the Group $SL(2)$ %J Teoretičeskaâ i matematičeskaâ fizika %D 2001 %P 14-19 %V 129 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2001_129_1_a1/ %G ru %F TMF_2001_129_1_a1