Results 71 to 80 of about 119 (83)
Some of the next articles are maybe not open access.
Tree transformations defined by generalized hypersubstitutions
2003Let \(W_\tau(X)\) be the set of all \(\tau\)-terms with variables in \(X\), where \(\tau\) is a type of algebras and \(X\) is a countably infinite set of variables. A generalized hypersubstitution assigns a term \(\sigma(f)\in W_\tau(X)\) to each function symbol \(f\) in \(\tau\), and is then extended in a natural way to a mapping \(\widehat\sigma: W_ ...
Denecke, Klaus-Dieter +1 more
openaire +2 more sources
REGULARITY OF RELATIONAL HYPERSUBSTITUTIONS FOR ALGEBRAIC SYSTEMS
JP Journal of Algebra, Number Theory and Applications, 2019Daengsaen, Jukkrit +1 more
openaire +2 more sources
Finite Monoids of Hypersubstitutions of Type τ = (2)
Semigroup Forum, 1998Denecke, Klaus-Dieter, Koppitz, Jörg
openaire +3 more sources
ALGEBRAS DERIVED BY SURJECTIVE HYPERSUBSTITUTIONS
Advances in Algebra and Combinatorics, 2008K. DENECKE, R. SRITHUS
openaire +1 more source

