@article{10_37236_7629, author = {Graham E. Farr and Andrew Y.Z. Wang}, title = {Powerful sets: a generalisation of binary matroids}, journal = {The electronic journal of combinatorics}, year = {2018}, volume = {25}, number = {3}, doi = {10.37236/7629}, zbl = {1394.05013}, url = {http://geodesic.mathdoc.fr/articles/10.37236/7629/} }