@article{TMF_1998_115_3_a9,
     author = {A. I. Akhiezer and A. A. Isaev and S. V. Peletminskii and A. A. Yatsenko},
     title = {Singlet--triplet fermion coupling theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {459--476},
     publisher = {mathdoc},
     volume = {115},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1998_115_3_a9/}
}