@article{TMF_2014_179_3_a5,
     author = {G. V. Efimov},
     title = {Elastic scattering and the~path integral},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {367--386},
     publisher = {mathdoc},
     volume = {179},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2014_179_3_a5/}
}