@article{TMF_1971_7_1_a3,
     author = {V. I. Savrin and N. E. Tyurin and O. A. Khrustalev},
     title = {Condition of asymptotic equality of total cross sections in two simple models},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {30--34},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1971_7_1_a3/}
}