@article{AL_2002_41_4_a3,
     author = {A. S. Morozov},
     title = {Presentability {of~Groups} of $\Sigma${-Definable} {Permutations} over {Admissible} {Sets}},
     journal = {Algebra i logika},
     pages = {459--480},
     publisher = {mathdoc},
     volume = {41},
     number = {4},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2002_41_4_a3/}
}