@article{TMF_1975_24_1_a17,
     author = {Yu. S. Vernov and M. N. Mnatsakanova},
     title = {Lower bound for forward scattering amplitude},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {141--144},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1975_24_1_a17/}
}