Mathematische Annalen

, Volume 287, Issue 1, pp 213–220

Perfectness of certain subsemigroups of a perfect semigroup

Authors

  • Yoshihiro Nakamura
    • Division of Applied Mathematics, Research Institute of Applied ElectricityHokkaido University
  • Nobuhisa Sakakibara
    • Division of Applied Mathematics, Research Institute of Applied ElectricityHokkaido University
Article

DOI: 10.1007/BF01446888

Cite this article as:
Nakamura, Y. & Sakakibara, N. Math. Ann. (1990) 287: 213. doi:10.1007/BF01446888

Copyright information

© Springer-Verlag 1990