@article{VMUMM_1989_6_a1,
     author = {R. A. Minlos and M. Kh. Shermatov},
     title = {Point interaction of three particles},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {7--14},
     publisher = {mathdoc},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_6_a1/}
}