TY - JOUR AU - Yu. G. Shondin TI - Generalized pointlike interactions in $R_3$ and related models with rational $S$-matrix JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1985 SP - 432 EP - 441 VL - 64 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1985_64_3_a9/ LA - ru ID - TMF_1985_64_3_a9 ER -