Geodesic
On the abstract commensurator of Baumslag–Solitar groups
Algebra i logika, Tome 50 (2011) no. 2, pp. 268-269 
F. A. Dudkin. On the abstract commensurator of Baumslag–Solitar groups. Algebra i logika, Tome 50 (2011) no. 2, pp. 268-269. http://geodesic.mathdoc.fr/item/AL_2011_50_2_a6/
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     author = {F. A. Dudkin},
     title = {On the abstract commensurator of {Baumslag{\textendash}Solitar} groups},
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     year = {2011},
     volume = {50},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2011_50_2_a6/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

[1] G. Baumslag, D. Solitar, “Some two-generator one-relator non-Hopfian groups”, Bull. Am. Math. Soc., 68:3 (1962), 199–201 | DOI | MR | Zbl

[2] F. A. Dudkin, “Podgruppy konechnogo indeksa v gruppakh Baumslaga–Solitera”, Algebra i logika, 49:3 (2010), 331–345 | MR