@article{TMF_1970_3_3_a4,
     author = {B. M. Barbashov and S. P. Kuleshov and V. A. Matveev and A. N. Sisakyan},
     title = {Eikonal approximation in quantum-field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {342--352},
     publisher = {mathdoc},
     volume = {3},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1970_3_3_a4/}
}