[1]
Al-Hawary, T.A. 2012. <b>&epsilon;-Open sets</b> - doi: 10.4025/actascitechnol.v35i1.15585. Acta Scientiarum. Technology. 35, 1 (ago. 2012), 111–115. DOI:https://doi.org/10.4025/actascitechnol.v35i1.15585.