@article{TMF_1973_14_3_a4,
     author = {V. N. Pervushin},
     title = {Solution of a quasipotential equation in the form of a {Feynman} integral},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {332--341},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1973_14_3_a4/}
}