@article{2831, author = {Khan, M.Z. and Ansari, A.H.}, title = {A note on certain subgroups of Hom}, journal = {Portugaliae mathematica}, volume = {36}, year = {1977}, pages = {251-255}, zbl = {0453.18008}, mrnumber = {0597847}, language = {en}, url = {http://dml.mathdoc.fr/item/2831} }
Khan, M.Z.; Ansari, A.H. A note on certain subgroups of Hom. Portugaliae mathematica, Tome 36 (1977) pp. 251-255. http://gdmltest.u-ga.fr/item/2831/