On categories and pseudocategories
β Scribed by D. Przeworska-Rolewicz
- Publisher
- Springer US
- Year
- 1969
- Tongue
- English
- Weight
- 77 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0016-2663
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Introduction In the present paper a multiplicative system, called a pseudocategory, is introduced. This notion is very useful in the algebraic theory of perturbations of Linear operators. The first attempt in this direction was given in the monograph [ 13 of D. PRZEWORSKA-ROLEWICZ and S. ROLEWI
Multivarieties are classes of algebras presented by exclusive-or's of equations. A full characterization of categories which are equivalent to multivarieties is presented, close to Lawvere's characterization of varieties. A comparison with Diers' concept of multialgebraic category is presented: this