Jensen, Per M.; Korte, Bernhard (1982), “Complexity of matroid property algorithms”, SIAM Journal on Computing11 (1): 184–190, doi:10.1137/0211014, MR646772.
Jensen, Per M.; Korte, Bernhard (1982), “Complexity of matroid property algorithms”, SIAM Journal on Computing11 (1): 184–190, doi:10.1137/0211014, MR646772.