Rom Pinchasi. A Finite Family of Pseudodiscs Must Include a "Small" Pseudodisc. SIAM J. Discrete Math., 28(4):1930-1934, 2014. [doi]
@article{Pinchasi14, title = {A Finite Family of Pseudodiscs Must Include a "Small" Pseudodisc}, author = {Rom Pinchasi}, year = {2014}, doi = {10.1137/130949750}, url = {http://dx.doi.org/10.1137/130949750}, researchr = {https://researchr.org/publication/Pinchasi14}, cites = {0}, citedby = {0}, journal = {SIAM J. Discrete Math.}, volume = {28}, number = {4}, pages = {1930-1934}, }