@article{MZM_1987_41_3_a0,
     author = {S. A. Stepanov},
     title = {The number of irreducible polynomials of a given form over a finite field},
     journal = {Matemati\v{c}eskie zametki},
     pages = {289--295},
     publisher = {mathdoc},
     volume = {41},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_3_a0/}
}