@article{paperid:1062369,
author = {Kamel Mirmostafaee, Seyyed Alireza},
title = {points of upper and lower semi-continuity of multi-valued functions},
journal = {Ukrainian Mathematical Journal},
year = {2017},
volume = {69},
number = {2},
month = {September},
issn = {0041-5995},
pages = {1224--1231},
			numpages = {7},
keywords = {set-valued functions; quasi-continuous; categorically continuous; developable spaces.},
}