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Prof. Bernd Billhardt
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Prof. Dr.
Bernd
Billhardt
Projects as Principal Investigator
1992
-
2006
Reguläre Halbgruppen als semidirekte Produkte
Publications
1 of 2
2005
Billhardt, B., 2005. Bifree locally inverse semigroups as expansions. Journal of Algebra 283, 505–521. https://doi.org/10.1016/j.jalgebra.2004.09.005
2004
Billhardt, B., 2004. A factorization of dual prehomomorphisms and expansions of inverse semigroups. Studia Scientiarum Mathematicarum Hungarica 41, 295–308. https://doi.org/10.1556/SScMath.41.2004.3.3
2004
Billhardt, B., 2004. Expansions of completely simple semigroups. Studia Scientiarum Mathematicarum Hungarica 41, 39–58. https://doi.org/10.1556/SScMath.41.2004.1.3
2003
Billhardt, B., Szendrei, M.B., 2003. Weakly E-unitary locally inverse semigroups. Journal of Algebra 267, 559–576. https://doi.org/10.1016/S0021-8693(03)00395-8
2002
Billhardt, B., 2002. Embedding locally inverse semigroups into Rees matrix semigroups. Semigroup Forum 65, 113–127. https://doi.org/10.1007/s002330010113
2001
Billhardt, B., 2001. On lambda-semidirect products by locally R-unipotent semigroups. Acta Scientiarum Mathematicarum 67, 161–176.
2001
Billhardt, B., 2001. On one sided and naturally lattice ordered inverse semigroups. Semigroup Forum 63, 422–428.
2000
Billhardt, B., Szendrei, M.B., 2000. Associativity of the regular semidirect product of existence varieties. Journal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics 69, 85–115. https://doi.org/10.1017/S1446788700001853
2000
Billhardt, B., Szittyai, I., 2000. On embeddability of idempotent separating extensions of inverse semigroups. Semigroup Forum 61, 26–31. https://doi.org/10.1007/PL00006012
1998
Billhardt, B., 1998. On embeddability into a semidirect product of a band by a group. Journal of Algebra 206, 40–50. https://doi.org/10.1006/jabr.1997.7390
Last updated on 2017-22-11 at 17:24