When is one thing equal to some other thing? Export

@misc{citeulike:530797, author = {Mazur, Barry}, citeulike-article-id = {530797}, citeulike-linkout-0 = {http://www.math.harvard.edu/~mazur/preprints/when_is_one.pdf}, comment = {found by way of sigfpe, great explanation of the Yoneda lemma.}, day = {2}, keywords = {category, equality}, month = {January}, posted-at = {2009-10-18 12:08:20}, priority = {0}, title = {When is one thing equal to some other thing?}, url = {http://www.math.harvard.edu/~mazur/preprints/when_is_one.pdf}, year = {2006} }

TY - GEN ID - citeulike:530797 L3 - citeulike-article-id:530797 TI - When is one thing equal to some other thing? KW - category KW - equality N1 - found by way of sigfpe, great explanation of the Yoneda lemma. AU - Mazur, Barry PY - 2006/01/02/ UR - http://www.math.harvard.edu/~mazur/preprints/when_is_one.pdf ER -