@article{VMUMM_1991_3_a0,
     author = {A. M. Mel'nikov and R. A. Minlos},
     title = {Point interaction of three different particles},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--6},
     publisher = {mathdoc},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1991_3_a0/}
}