@article{TMF_1993_94_3_a9, author = {A. M. Mukhamedzhanov and M. K. Ubaidullaeva and R. Yarmukhamedov}, title = {Three-particle {Coulomb} on-shell vertex functions. {Behavior} of the amplitude for simultaneous transfer of two charged particles in the vicinity of the nearest singularity in }, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {448--462}, publisher = {mathdoc}, volume = {94}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1993_94_3_a9/} }