@article{TMF_1981_48_2_a8,
     author = {B. A. Levitskii and Yu. A. Yappa},
     title = {Covariant generalization of {Noether's} theorems for fields with spin~$1/2$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {227--235},
     publisher = {mathdoc},
     volume = {48},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_48_2_a8/}
}