@article{VMUMM_2012_3_a0,
     author = {E. A. Grechnikov},
     title = {Two-side estimates of the number of fixed points of a discrete logarithm},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--8},
     year = {2012},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2012_3_a0/}
}