%0 Journal Article %A B. I. Shubov %T Classification of the reductions of the equations of principal chiral fields %J Funkcionalʹnyj analiz i ego priloženiâ %D 1982 %P 94-95 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1982_16_3_a26/ %G ru %F FAA_1982_16_3_a26