On Upper and Lower Almost β-continuous Multifunctions

被引：0
|
作者：
T. Noiri
V. Popa
机构：
[1] University of Bacău,Department of Mathematics
[2] Yatsushiro College of Technology,Department of Mathematics
来源：
Acta Mathematica Hungarica | 1999年 / 82卷
关键词：
D O I：
暂无
中图分类号：
学科分类号：
摘要：
In this paper, the authors define a multifunction F : X → Y to be upper (lower) almost β-continuous if F+(V) (F- (V)) is β-open in X for every regular open set V of Y. They obtain some characterizations and several properties concerning upper (lower) almost β-continuous multifunctions.
引用
收藏
页码：57 / 73
页数：16
相关论文
共 50 条
  • [1] On upper and lower almost β-continuous multifunctions
    Noiri, T
    Popa, V
    [J]. ACTA MATHEMATICA HUNGARICA, 1999, 82 (1-2) : 57 - 73
  • [2] On upper and lower almost contra-ω-continuous multifunctions
    [J]. Carpintero, C., 1600, Forum-Editrice Universitaria Udinese SRL (32):
  • [3] ON UPPER AND LOWER ALMOST WEAKLY CONTINUOUS FUZZY MULTIFUNCTIONS
    Abbas, S. E.
    Hebeshi, M. A.
    Taha, I. M.
    [J]. IRANIAN JOURNAL OF FUZZY SYSTEMS, 2015, 12 (01): : 101 - 114
  • [4] Upper and lower almost (τ1, τ2)-continuous multifunctions
    Klanarong, Chalongchai
    Sompong, Supannee
    Boonpok, Chawalit
    [J]. EUROPEAN JOURNAL OF PURE AND APPLIED MATHEMATICS, 2024, 17 (02): : 1244 - 1253
  • [5] ON UPPER AND LOWER ALMOST CONTRA-omega-CONTINUOUS MULTIFUNCTIONS
    Carpintero, C.
    Rajesh, N.
    Rosas, E.
    Saranyasri, S.
    [J]. ITALIAN JOURNAL OF PURE AND APPLIED MATHEMATICS, 2014, (32): : 445 - 460
  • [6] Upper and Lower Weakly α-☆-Continuous Multifunctions
    Boonpok, Chawalit
    Pue-on, Prapart
    [J]. INTERNATIONAL JOURNAL OF ANALYSIS AND APPLICATIONS, 2023, 21
  • [7] Upper and lower β(Λ, sp)-continuous multifunctions
    Khampakdee, Jeeranunt
    Boonpok, Chawalit
    [J]. INTERNATIONAL JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE, 2022, 17 (03): : 1363 - 1368
  • [8] On upper and lower α-continuous fuzzy multifunctions
    Hebeshi, M. A.
    Taha, I. M.
    [J]. JOURNAL OF INTELLIGENT & FUZZY SYSTEMS, 2015, 28 (06) : 2537 - 2546
  • [9] Upper and lower sβ(*)-continuous multifunctions
    Boonpok, Chawalit
    Pue-on, Prapart
    [J]. EUROPEAN JOURNAL OF PURE AND APPLIED MATHEMATICS, 2023, 16 (03): : 1634 - 1646
  • [10] On Upper and Lower gpα-Continuous Multifunctions
    Patil, P. G.
    Pattanashetti, B. R.
    [J]. JOURNAL OF MATHEMATICAL EXTENSION, 2023, 17 (02) : 1 - 20
12345