TY - JOUR AU - I. Z. Golubchik AU - V. V. Sokolov TI - Compatible Lie Brackets and Integrable Equations of the Principal Chiral Model Type JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2002 SP - 9 EP - 19 VL - 36 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2002_36_3_a1/ LA - ru ID - FAA_2002_36_3_a1 ER -