@article{10_4064_ba8176_1_2019,
     author = {James H. Schmerl},
     title = {Kernels, truth and satisfaction},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {31--35},
     publisher = {mathdoc},
     volume = {67},
     number = {1},
     year = {2019},
     doi = {10.4064/ba8176-1-2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba8176-1-2019/}
}