%0 Journal Article %A M. Kh. Shermatov %T Point Interaction Between Two Fermions and One Particle of a Different Nature %J Teoretičeskaâ i matematičeskaâ fizika %D 2003 %P 257-270 %V 136 %N 2 %U http://geodesic.mathdoc.fr/item/TMF_2003_136_2_a5/ %G ru %F TMF_2003_136_2_a5