%0 Journal Article %A A. A. Logunov %A B. M. Stepanov %A A. N. Tavkhelidze %T On the rĂ´le of bound states in photoproduction processes %J Doklady Akademii Nauk %D 1957 %P 45-47 %V 112 %N 1 %U http://geodesic.mathdoc.fr/item/DAN_1957_112_1_a10/ %G ru %F DAN_1957_112_1_a10