@article{AL_1988_27_1_a0,
     author = {V. V. Belyaev},
     title = {Locally inner endomorphisms of ${\rm SF}$-groups},
     journal = {Algebra i logika},
     pages = {3--18},
     year = {1988},
     volume = {27},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1988_27_1_a0/}
}