@article{Chiantini2017,
TITLE = {The geometry of rank decompositions of matrix multiplication {I}: $2\times 2$ matrices},
AUTHOR = {Chiantini, Luca and Ikenmeyer, Christian and Landsberg, J. M. and Ottaviani, Giorgio},
LANGUAGE = {eng},
ISSN = {1058-6458},
DOI = {10.1080/10586458.2017.1403981},
PUBLISHER = {Taylor \& Francis},
ADDRESS = {Boston, MA},
YEAR = {2019},
DATE = {2019},
JOURNAL = {Experimental Mathematics},
VOLUME = {28},
NUMBER = {3},
PAGES = {322--327},
}