@article{TMF_1983_54_3_a1,
     author = {V. A. Bordovitsyn and I. M. Ternov},
     title = {Spin dynamics in quantum theory with definite parity of operators},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {338--345},
     year = {1983},
     volume = {54},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1983_54_3_a1/}
}