@article{TMF_1996_109_1_a4,
     author = {V. V. Belokurov and Yu. P. Solov'ev and E. T. Shavgulidze},
     title = {Method of approximate calculating path integrals by using perturbation theory with convergent {series.~I}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {51--59},
     publisher = {mathdoc},
     volume = {109},
     number = {1},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1996_109_1_a4/}
}