Ferdinand Ihringer, Hajime Tanaka. k. Combinatorica, 39(6):1425-1428, 2019. [doi]
@article{IhringerT19, title = {k}, author = {Ferdinand Ihringer and Hajime Tanaka}, year = {2019}, doi = {10.1007/s00493-019-4134-9}, url = {https://doi.org/10.1007/s00493-019-4134-9}, researchr = {https://researchr.org/publication/IhringerT19}, cites = {0}, citedby = {0}, journal = {Combinatorica}, volume = {39}, number = {6}, pages = {1425-1428}, }