@article{TMF_1979_38_2_a3,
     author = {I. V. Cherednik},
     title = {Local conservation laws of principal chiral fields $(d=1)$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {179--185},
     year = {1979},
     volume = {38},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1979_38_2_a3/}
}