Abstract. That parthood is a transitive relation is among the most basic principles of classical mereology. Alas, it is also very controversial. In a recent paper, Ingvar Johansson...
Abstract. After introducing the basic principles behind the similarityinvariant smoothness measures for curves and surfaces, with references to the relevant literature, we discuss ...
In the recent past a number of concepts have achieved prominence in the quest for basic principles of informatics with long-term validity. Particularly at schools providing an all-...