Deformed multiplication in the semigroup PT_n
arXiv:math/0508623
Abstract
Pairwise non isomorphic semigroups obtained from the semigroup PT_n of all partial transformations by the deformed multiplication proposed by Ljapin are classified.
5 pages
arXiv:math/0508623
Pairwise non isomorphic semigroups obtained from the semigroup PT_n of all partial transformations by the deformed multiplication proposed by Ljapin are classified.
5 pages