@article{TMF_2003_136_2_a5, author = {M. Kh. Shermatov}, title = {Point {Interaction} {Between} {Two} {Fermions} and {One} {Particle} of a {Different} {Nature}}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {257--270}, year = {2003}, volume = {136}, number = {2}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_2003_136_2_a5/} }