TY - JOUR A1 - Vogel, Hans-Jürgen T1 - On morphisms between partial algebras Y1 - 1999 ER - TY - JOUR A1 - Vogel, Hans-Jürgen T1 - Halfdiagonal-halfterminal-symmetric monoidal categories with inversions Y1 - 1999 ER - TY - JOUR A1 - Vogel, Hans-Jürgen T1 - On properties of dht -symmetric categories Y1 - 1999 ER - TY - JOUR A1 - Vogel, Hans-Jürgen T1 - On functors between certain monoidal categories Y1 - 1998 ER - TY - JOUR A1 - Vogel, Hans-Jürgen T1 - Relations as morphisms of a certain monoidal category Y1 - 1997 ER - TY - JOUR A1 - Vogel, Hans-Jürgen A1 - Marki, Laszlo A1 - Pöschel, Reinhard T1 - Contributions to general algebra and categories Y1 - 1996 ER - TY - JOUR A1 - Vogel, Hans-Jürgen T1 - On quasivarieties generated by - algebras Y1 - 1995 ER -