TY - JOUR AU - M. Kh. Shermatov TI - Point Interaction Between Two Fermions and One Particle of a Different Nature JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2003 SP - 257 EP - 270 VL - 136 IS - 2 UR - http://geodesic.mathdoc.fr/item/TMF_2003_136_2_a5/ LA - ru ID - TMF_2003_136_2_a5 ER -