@article{MZM_1985_38_1_a0,
     author = {D. A. Mit'kin},
     title = {Polynomials with minimal set of values and the equation $f(x)=f(y)$ in a finite prime field},
     journal = {Matemati\v{c}eskie zametki},
     pages = {3--14},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1985_38_1_a0/}
}