Gregory J. E. Rawlins, Peter Widmayer, Derick Wood. Hole Problems for Rectangles in the Plane. SIAM J. Discrete Math., 1(1):86-97, 1988.
@article{RawlinsWW88, title = {Hole Problems for Rectangles in the Plane}, author = {Gregory J. E. Rawlins and Peter Widmayer and Derick Wood}, year = {1988}, tags = {e-science}, researchr = {https://researchr.org/publication/RawlinsWW88}, cites = {0}, citedby = {0}, journal = {SIAM J. Discrete Math.}, volume = {1}, number = {1}, pages = {86-97}, }