@article{freiling_humke_o'malley_2016, title={An alternate solution to Scottish book 157}, volume={41}, DOI={10.14321/realanalexch.41.2.0403}, number={2}, journal={Real Analysis Exchange}, author={Freiling, C. and Humke, P. D. and O'Malley, R. J.}, year={2016}, pages={403–408} }
 @article{freiling_humke_o'malley_2016, title={Approximately continuous functions have approximate extrema, a new proof}, volume={41}, DOI={10.14321/realanalexch.41.2.0409}, number={2}, journal={Real Analysis Exchange}, author={Freiling, C. and Humke, P. D. and O'Malley, R. J.}, year={2016}, pages={409–414} }