The Exceptional Sets in the Definition of the Pn-Integral

Autor: G. E. Cross
Rok vydání: 1982
Předmět:
Zdroj: Canadian Mathematical Bulletin. 25:385-391
ISSN: 1496-4287
0008-4395
Popis: It has been recently observed by S. N. Mukhopadhyay that the various definitions of the Pn-integral are not complete unless it is shown that the exceptional scattered set allowed in the definition is not important. Utilizing the fact that on the real line a scattered set is countable, and adapting known methods for coping with exceptional countable sets, it is proved that the definitions of the Pn-integral are complete. It is then clear that the concept of scattered set is not essential to the definition of the Pn-integral.
Databáze: OpenAIRE