Artur Kornilowicz. Miscellaneous Facts about Open Functions and Continuous Functions. Formalized Mathematics, 18(1-4):171-174, 2010. [doi]
@article{Kornilowicz10a,
title = {Miscellaneous Facts about Open Functions and Continuous Functions},
author = {Artur Kornilowicz},
year = {2010},
doi = {10.2478/v10037-010-0019-5},
url = {http://dx.doi.org/10.2478/v10037-010-0019-5},
researchr = {https://researchr.org/publication/Kornilowicz10a},
cites = {0},
citedby = {0},
journal = {Formalized Mathematics},
volume = {18},
number = {1-4},
pages = {171-174},
}