b) "Concrete" classes: a calc">
|Classes: identity of classes provided by same elements (extension) - identity of properties by the same predicates (intension)._____________Annotation: The above characterizations of concepts are neither definitions nor exhausting presentations of problems related to them. Instead, they are intended to give a short introduction to the contributions below. – Lexicon of Arguments. |
Gottlob Frege on Classes - Dictionary of Arguments
Simons I 102f
Class/FregeVsSchröder: a) "Logical" classes: logical classes are value ranges.
b) "Concrete" classes: a calculus of collective classes is just one calculus of a part and whole. VsFrege: >Russell’s paradox - is more vulnerable than Schröder’s "manifolds"._____________Explanation of symbols: Roman numerals indicate the source, arabic numerals indicate the page number. The corresponding books are indicated on the right hand side. ((s)…): Comment by the sender of the contribution. Translations: Dictionary of Arguments The note [Author1]Vs[Author2] or [Author]Vs[term] is an addition from the Dictionary of Arguments. If a German edition is specified, the page numbers refer to this edition.
Die Grundlagen der Arithmetik Stuttgart 1987
Funktion, Begriff, Bedeutung Göttingen 1994
Logische Untersuchungen Göttingen 1993
Parts. A Study in Ontology Oxford New York 1987