@article{TMF_1972_10_1_a5,
     author = {L. G. Zastavenko},
     title = {Partial allowance for the self-interaction in a~very simplf model of quantum field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {58--62},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1972_10_1_a5/}
}