%0 Journal Article %A A. van Daele %A A.B. Thaheem %T A result on two one-parameter groups of automorphisms. %J Mathematica Scandinavica %D 1982 %P 261-274 %V 51 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1982__51_166818/ %F MS2_1982__51_166818