@article{AL_1979_18_1_a5,
     author = {V. K. Kharchenko},
     title = {Differential identities of semiprime rings},
     journal = {Algebra i logika},
     pages = {86--119},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1979_18_1_a5/}
}