Tripathy, B. C., & Sarma, D. J. (2013). <b>On weakly <i>b</i>-continuous functions in bitopological spaces</b> - doi: 10.4025/actascitechnol.v35i3.15612. Acta Scientiarum. Technology, 35(3), 521–525. https://doi.org/10.4025/actascitechnol.v35i3.15612