%0 Journal Article %A I. Z. Golubchik %A V. V. Sokolov %T Compatible Lie Brackets and Integrable Equations of the Principal Chiral Model Type %J Funkcionalʹnyj analiz i ego priloženiâ %D 2002 %P 9-19 %V 36 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2002_36_3_a1/ %G ru %F FAA_2002_36_3_a1