@article{ZNSL_1988_167_a12,
     author = {A. L. Fel'shtyn},
     title = {The {Reidemeister} and {Nielsen} zeta functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {164--168},
     publisher = {mathdoc},
     volume = {167},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1988_167_a12/}
}