@article{IVM_1978_5_a11,
     author = {A. G. Ramm},
     title = {Necessary and sufficient conditions for realizability of the principle of limiting amplitude},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {96--102},
     year = {1978},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1978_5_a11/}
}