@article{TMF_1992_91_2_a4,
     author = {A. V. Kiselev and V. A. Petrov},
     title = {The proton spin: {The} role of quark-gluonic and hadronic degrees of freedom},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {234--267},
     publisher = {mathdoc},
     volume = {91},
     number = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1992_91_2_a4/}
}