@article{AL_2005_44_2_a4,
     author = {D. G. Khramtsov},
     title = {Endomorphisms of {Automorphism} {Groups} of {Free} {Groups}},
     journal = {Algebra i logika},
     pages = {211--237},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2005_44_2_a4/}
}