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Lower CS-Closed Sets and Functions

✍ Scribed by Charki Amara; Marc Ciligot-Travain

Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
128 KB
Volume
239
Category
Article
ISSN
0022-247X

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πŸ“œ SIMILAR VOLUMES

Correction to my Paper β€œClosed Basic Ret
Correction to my Paper β€œClosed Basic Retracing Functions and Hyperimmune Sets”
✍ T. G. McLaughlin πŸ“‚ Article πŸ“… 1976 πŸ› John Wiley and Sons 🌐 English βš– 49 KB

The following small but important changes should be made in [l], to insure that f is 1) On p. 50: replace "y E df(s)" by "y E ef")" in line 26, and " q E cYfs)" by ''qEpf(8)'' 2) On p. 51, re-write line 4 as follows: "@(a), h ## ( ( p ) [h(z) > h(n)])) s & 3) On p. 51, in the statement of proper

P3BD-closed sets
P3BD-closed sets
✍ Junling Zhou; Yanxun Chang πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons 🌐 English βš– 150 KB

A concept called P3BD-closed set is introduced to describe a set of positive integers which is both PBD-closed and 3BD-closed. The theory of P3BD-closure is developed and a few examples of P3BD-closed sets are exhibited. In the process, the existence spectrum of OLIQ s (overlarge sets of idempotent