%0 Journal Article %A V. N. Kapshai %A N. B. Skachkov %T Covariant two-particle wave functions for model quasipotentials that admit exact solutions.~I. Solutions in momentum space %J Teoretičeskaâ i matematičeskaâ fizika %D 1983 %P 406-415 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1983_54_3_a8/ %G ru %F TMF_1983_54_3_a8