@article{TMF_1985_64_3_a9,
     author = {Yu. G. Shondin},
     title = {Generalized pointlike interactions in $R_3$ and related models with rational $S$-matrix},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {432--441},
     publisher = {mathdoc},
     volume = {64},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1985_64_3_a9/}
}