Ali Enayat. Trees and Keislers problem. Arch. Math. Log., 40(4):273-276, 2001. [doi]
@article{Enayat01, title = {Trees and Keislers problem}, author = {Ali Enayat}, year = {2001}, doi = {10.1007/s001530000061}, url = {http://dx.doi.org/10.1007/s001530000061}, researchr = {https://researchr.org/publication/Enayat01}, cites = {0}, citedby = {0}, journal = {Arch. Math. Log.}, volume = {40}, number = {4}, pages = {273-276}, }