%0 Journal Article %A L. D. Pustyl'nikov %T Strict justification of the possibility of unbounded increase in particle energy in a problem of nuclear physics %J Doklady Akademii Nauk %D 1985 %P 550-553 %V 283 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_283_3_a7/ %G ru %F DAN_1985_283_3_a7