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@article{SF_1996__52_3_135448, author = {M. Jung}, title = {Multiplicative perturbations in semigroup theory with the {(Z)-condition.}}, journal = {Semigroup forum}, pages = {197--212}, publisher = {mathdoc}, volume = {52}, number = {3}, year = {1996}, zbl = {0841.47023}, url = {http://geodesic.mathdoc.fr/item/SF_1996__52_3_135448/} }
M. Jung. Multiplicative perturbations in semigroup theory with the (Z)-condition.. Semigroup forum, Tome 52 (1996) no. 3, pp. 197-212. http://geodesic.mathdoc.fr/item/SF_1996__52_3_135448/