@article{TMF_1989_78_3_a8,
     author = {G. G. Petriashvili},
     title = {Nonconservation of~the fermion number in~the decay of~a~heavy fermion in~a~two-dimensional gauge model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {400--410},
     publisher = {mathdoc},
     volume = {78},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1989_78_3_a8/}
}