@article{AL_2011_50_2_a6,
     author = {F. A. Dudkin},
     title = {On the abstract commensurator of {Baumslag--Solitar} groups},
     journal = {Algebra i logika},
     pages = {268--269},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2011_50_2_a6/}
}