Barr, Michael. "Note on a theorem of Putnam's.." Theory and Applications of Categories [electronic only] 3 (1997): 45-49. <http://eudml.org/doc/119110>.
@article{Barr1997, author = {Barr, Michael}, journal = {Theory and Applications of Categories [electronic only]}, keywords = {relational language; first order sentences; infinite models; back-and-forth lemma}, language = {eng}, pages = {45-49}, publisher = {Mount Allison University, Department of Mathematics and Computer Science, Sackville}, title = {Note on a theorem of Putnam's.}, url = {http://eudml.org/doc/119110}, volume = {3}, year = {1997}, }
TY - JOUR AU - Barr, Michael TI - Note on a theorem of Putnam's. JO - Theory and Applications of Categories [electronic only] PY - 1997 PB - Mount Allison University, Department of Mathematics and Computer Science, Sackville VL - 3 SP - 45 EP - 49 LA - eng KW - relational language; first order sentences; infinite models; back-and-forth lemma UR - http://eudml.org/doc/119110 ER -