@article{TMF_1990_83_3_a1,
     author = {D. D. Tskhakaya (Jr.)},
     title = {Integrability conditions for the equations of~an~asymmetric chiral field on~$SO(4)$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {334--341},
     publisher = {mathdoc},
     volume = {83},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1990_83_3_a1/}
}