학술저널
DOUBLE (r, s)(u, v)-PREOPEN SETS
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 29, No. 1
-
2016.0213 - 22 (10 pages)
- 2
We introduce the concepts of double (r, s)(u, v)-preopen sets, double (r, s)(u, v)-preclosed sets and double pairwise (r, s)(u, v)-precontinuous mappings in double bitopological spaces and investigate some of their characteristic properties.
1. Introduction
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