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Nipaporn Chutiman, Areeyuth Sama-Ae, Chawalit Boonpok,

Upper and lower (\tau_1,\tau_2)\mu-continuity.

Int. J. Math. Comput. Sci., 21, no. 1, (2026), 75-80.

DOI:

https://doi.org/10.69793/ijmcs/01.2026/csb

Keywords and phrases:

Upper (\tau_1,\tau_2)\mu-continuous multifunction, lower (\tau_1,\tau_2)\mu-continuous multifunction.

Abstract:

In this paper, we introduce the notions of upper and lower (\tau_1,\tau_2)\mu-continuous multifunctions. Moreover, we investigate several characterizations of upper and lower (\tau_1,\tau_2)\mu-continuous multifunctions.