TY  - JOUR
A1  - Denecke, Klaus-Dieter
A1  - Pabhapote, Nittiya
T1  - Tree-recognizers and tree-hyperrecognizers
Y1  - 2001
ER  - 
TY  - JOUR
A1  - Denecke, Klaus-Dieter
T1  - Hyperidentities in semigroups
Y1  - 2001
SN  - 90-5199-490-7
ER  - 
TY  - JOUR
A1  - Arworn, Srichan
A1  - Denecke, Klaus-Dieter
A1  - Koppitz, Jörg
T1  - Strongly luid and weakly unsolid varieties
Y1  - 2001
SN  - 1346-0862
ER  - 
TY  - JOUR
A1  - Arworn, Srichan
A1  - Denecke, Klaus-Dieter
T1  - Tree Transformations defined by Hypersubstitutions
Y1  - 2001
SN  - 1509 - 9415
ER  - 
TY  - JOUR
A1  - Denecke, Klaus-Dieter
A1  - Koppitz, Jörg
A1  - Wismath, Shelly
T1  - The semantical hyperunification problem
Y1  - 2001
ER  - 
TY  - JOUR
A1  - Denecke, Klaus-Dieter
A1  - Leeratanavalee, Sorasak
T1  - M-solid polynomial varieties of semigroups
Y1  - 2001
ER  - 
TY  - JOUR
A1  - Denecke, Klaus-Dieter
A1  - Lüders, Otfried
T1  - Categorical Equivalences and Invariant Relations
Y1  - 2001
ER  - 
TY  - BOOK
A1  - Denecke, Klaus-Dieter
A1  - Koppitz, Jörg
A1  - Shtraklov, Slavcho
T1  - The Depth of a Hypersubstitution
Y1  - 2001
ER  - 
TY  - JOUR
A1  - Denecke, Klaus-Dieter
A1  - Koppitz, Jörg
T1  - Fluid, unsolid and completely unsolid varieties
Y1  - 2001
ER  - 
TY  - JOUR
A1  - Denecke, Klaus-Dieter
A1  - Koppitz, Jörg
T1  - Essential variables in hypersubstitution
Y1  - 2001
ER  -