Dyfyniad APA
ebrary, Inc, Hofmann, K. H., Lawson, J. D., & Pym, J. S. (1990). The analytical and topological theory of semigroups: Trend and developments. W. de Gruyter.
Dyfyniad Arddull Chicago
ebrary, Inc, Karl Heinrich Hofmann, Jimmie D. Lawson, and J. S. Pym. The Analytical and Topological Theory of Semigroups: Trend and Developments. Berlin ; New York: W. de Gruyter, 1990.
Dyfyniad MLA
ebrary, Inc, et al. The Analytical and Topological Theory of Semigroups: Trend and Developments. W. de Gruyter, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.