%0 Journal Article %A A. V. Bad'in %T On the geometric interpretation of solutions of a~system generalizing the sine-Gordon equation %J Fundamentalʹnaâ i prikladnaâ matematika %D 2005 %P 93-139 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2005_11_1_a3/ %G ru %F FPM_2005_11_1_a3