Lawvere, F.William. "Core varieties, extensivity, and rig geometry.." Theory and Applications of Categories [electronic only] 20 (2008): 497-503. <http://eudml.org/doc/232819>.
@article{Lawvere2008, author = {Lawvere, F.William}, journal = {Theory and Applications of Categories [electronic only]}, keywords = {topos; Frobenius}, language = {eng}, pages = {497-503}, publisher = {Mount Allison University, Department of Mathematics and Computer Science, Sackville}, title = {Core varieties, extensivity, and rig geometry.}, url = {http://eudml.org/doc/232819}, volume = {20}, year = {2008}, }
TY - JOUR AU - Lawvere, F.William TI - Core varieties, extensivity, and rig geometry. JO - Theory and Applications of Categories [electronic only] PY - 2008 PB - Mount Allison University, Department of Mathematics and Computer Science, Sackville VL - 20 SP - 497 EP - 503 LA - eng KW - topos; Frobenius UR - http://eudml.org/doc/232819 ER -
