%0 Journal Article %A D. A. Mit'kin %T Polynomials with minimal set of values and the equation $f(x)=f(y)$ in a finite prime field %J Matematičeskie zametki %D 1985 %P 3-14 %V 38 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1985_38_1_a0/ %G ru %F MZM_1985_38_1_a0