Georg Moser. The Hydra battle and Cichon s principle. Appl. Algebra Eng. Commun. Comput., 20(2):133-158, 2009. [doi]
@article{Moser09-0, title = {The Hydra battle and Cichon s principle}, author = {Georg Moser}, year = {2009}, doi = {10.1007/s00200-009-0094-4}, url = {http://dx.doi.org/10.1007/s00200-009-0094-4}, researchr = {https://researchr.org/publication/Moser09-0}, cites = {0}, citedby = {0}, journal = {Appl. Algebra Eng. Commun. Comput.}, volume = {20}, number = {2}, pages = {133-158}, }