@article{10_4064_cm92_1_11,
     author = {Jan Okni/nski},
     title = {The algebra of the subspace semigroup of $M_{2}({\Bbb F}_q)$},
     journal = {Colloquium Mathematicum},
     pages = {131--139},
     publisher = {mathdoc},
     volume = {92},
     number = {1},
     year = {2002},
     doi = {10.4064/cm92-1-11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm92-1-11/}
}