@article{ERAAMS_1999_05_a19, author = {Carter, J. and Jelsovsky, Daniel and Kamada, Seiichi and Langford, Laurel and Saito, Masahico}, title = {State-sum invariants of knotted curves and surfaces from quandle cohomology}, journal = {Electronic research announcements of the American Mathematical Society}, pages = {146--156}, publisher = {mathdoc}, volume = {05}, year = {1999}, doi = {10.1090/S1079-6762-99-00073-6}, url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-99-00073-6/} }