Hofmann, K. H., Jürgensen, H., & Weinert, H. J. (1983). Recent Developments in the Algebraic, Analytical, and Topological Theory of Semigroups: Proceedings of a Conference Held at Oberwolfach, Germany, May 24–30, 1981. Springer. https://doi.org/10.1007/BFb0062023
Chicago-Zitierstil (17. Ausg.)Hofmann, Karl H., Helmut Jürgensen, und Hanns Joachim Weinert. Recent Developments in the Algebraic, Analytical, and Topological Theory of Semigroups: Proceedings of a Conference Held at Oberwolfach, Germany, May 24–30, 1981. Berlin [u.a.]: Springer, 1983. https://doi.org/10.1007/BFb0062023.
MLA-Zitierstil (9. Ausg.)Hofmann, Karl H., et al. Recent Developments in the Algebraic, Analytical, and Topological Theory of Semigroups: Proceedings of a Conference Held at Oberwolfach, Germany, May 24–30, 1981. Springer, 1983. https://doi.org/10.1007/BFb0062023.