%0 Journal Article %A A. L. Fel'shtyn %T Zeta-functions of Reidemeister and Nielsen %J Informatics and Automation %D 1992 %P 203-208 %V 193 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1992_193_a38/ %G ru %F TRSPY_1992_193_a38