Andrzej Szepietowski. Two-dimensional on-line tessellation acceptors are not closed under complement. Inf. Sci., 64(1-2):115-120, 1992. [doi]
@article{Szepietowski92,
title = {Two-dimensional on-line tessellation acceptors are not closed under complement},
author = {Andrzej Szepietowski},
year = {1992},
doi = {10.1016/0020-0255(92)90114-N},
url = {http://dx.doi.org/10.1016/0020-0255(92)90114-N},
researchr = {https://researchr.org/publication/Szepietowski92},
cites = {0},
citedby = {0},
journal = {Inf. Sci.},
volume = {64},
number = {1-2},
pages = {115-120},
}