Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{DEME_1987__28_a10, author = {N. Kassimatis}, title = {Bas and {Serre} {Theory} and {Nielsen} {Transformations} (a counterexample)}, journal = {\ensuremath{\Delta}\ensuremath{\varepsilon}\ensuremath{\lambda}\ensuremath{\tau}\ensuremath{\acute\iota}o \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\varsigma} E\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} E\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\iota}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\alpha}\ensuremath{\varsigma} }, pages = {99-102}, publisher = {mathdoc}, volume = {28}, year = {1987}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/DEME_1987__28_a10/} }
N. Kassimatis. Bas and Serre Theory and Nielsen Transformations (a counterexample). Δελτίο της Ελληνικής Μαθηματικής Εταιρίας , Tome 28 (1987), p. 99-102. http://geodesic.mathdoc.fr/item/DEME_1987__28_a10/