%0 Journal Article %A Allenby, R. B. J. T. %A Tang, C. Y. %A Tang, S. Y. %T Notes on Frattini Subgroups of Generalized Free Products with Cyclic Amalgamation %J Canadian mathematical bulletin %D 1980 %P 51-59 %V 23 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-007-0/ %R 10.4153/CMB-1980-007-0 %F 10_4153_CMB_1980_007_0