TY  - JOUR
AU  - Marks, Michael
AU  - Norwood, Rick
AU  - Poole, George
TI  - The maximum number of $2\times 2$ odd submatrices in $(0,1)$-matrices
JO  - The electronic journal of linear algebra
PY  - 2003
SP  - 223
EP  - 231
VL  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ELA_2003__10__a7/
LA  - en
ID  - ELA_2003__10__a7
ER  -