Friedrich Wehrung. A non-coordinatizable sectionally complemented modular lattice with a large Jónsson four-frame. Adv. Appl. Math., 47(1):173-193, 2011. [doi]
@article{Wehrung11, title = {A non-coordinatizable sectionally complemented modular lattice with a large Jónsson four-frame}, author = {Friedrich Wehrung}, year = {2011}, doi = {10.1016/j.aam.2010.07.001}, url = {https://doi.org/10.1016/j.aam.2010.07.001}, researchr = {https://researchr.org/publication/Wehrung11}, cites = {0}, citedby = {0}, journal = {Adv. Appl. Math.}, volume = {47}, number = {1}, pages = {173-193}, }