Zenon Kulpa. Diagrammatic Representation of Interval Space in Proving Theorems about Interval Relations. Reliable Computing, 3(3):209-217, 1997. [doi]
@article{Kulpa97, title = {Diagrammatic Representation of Interval Space in Proving Theorems about Interval Relations}, author = {Zenon Kulpa}, year = {1997}, doi = {10.1023/A:1009919304728}, url = {http://dx.doi.org/10.1023/A:1009919304728}, researchr = {https://researchr.org/publication/Kulpa97}, cites = {0}, citedby = {0}, journal = {Reliable Computing}, volume = {3}, number = {3}, pages = {209-217}, }