@article{05152739,
title = {Groups in which the bounded nilpotency of two-generator subgroups is a transitive relation.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {48},
year = {2007},
pages = {69-82},
zbl = {1124.20018},
language = {en},
url = {http://dml.mathdoc.fr/item/05152739}
}
Delizia, Costantino; Moravec, Primož; Nicotera, Chiara. Groups in which the bounded nilpotency of two-generator subgroups is a transitive relation.. Beiträge zur Algebra und Geometrie, Tome 48 (2007) pp. 69-82. http://gdmltest.u-ga.fr/item/05152739/