@article{TMF_1987_73_1_a3,
     author = {Van Sifu and Xue Kang},
     title = {Investigation of equations for coefficient functions of the {Yang{\textendash}Mills} field and their solutions},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {33--46},
     year = {1987},
     volume = {73},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1987_73_1_a3/}
}