@article{FAA_2002_36_3_a1,
     author = {I. Z. Golubchik and V. V. Sokolov},
     title = {Compatible {Lie} {Brackets} and {Integrable} {Equations} of the {Principal} {Chiral} {Model} {Type}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {9--19},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2002_36_3_a1/}
}