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@article{PIM_1984_N_S_36_50_a1, author = {Danut Marcu}, title = {Note on the {Circuits} of a {Perfect} {Matroid} {Design}}, journal = {Publications de l'Institut Math\'ematique}, pages = {9 }, publisher = {mathdoc}, volume = {_N_S_36}, number = {50}, year = {1984}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_1984_N_S_36_50_a1/} }
Danut Marcu. Note on the Circuits of a Perfect Matroid Design. Publications de l'Institut Mathématique, _N_S_36 (1984) no. 50, p. 9 . http://geodesic.mathdoc.fr/item/PIM_1984_N_S_36_50_a1/