@article{TMF_1995_104_3_a4,
     author = {A. S. Vshivtsev and D. V. Peregoudov},
     title = {Yang--Mills fields with external source},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {435--450},
     publisher = {mathdoc},
     volume = {104},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1995_104_3_a4/}
}