Peter Brass, William O. J. Moser, János Pach. Research problems in discrete geometry. Springer, 2005.
@book{0017422, title = {Research problems in discrete geometry}, author = {Peter Brass and William O. J. Moser and János Pach}, year = {2005}, researchr = {https://researchr.org/publication/0017422}, cites = {0}, citedby = {0}, publisher = {Springer}, }