@article{10_21136_CMJ_1983_101906,
author = {Leutola, K. and Nieminen, J.},
title = {Relations, coverings, hypergraphs and matroids},
journal = {Czechoslovak Mathematical Journal},
pages = {509--518},
year = {1983},
volume = {33},
number = {4},
doi = {10.21136/CMJ.1983.101906},
mrnumber = {721080},
zbl = {0539.08002},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101906/}
}
TY - JOUR AU - Leutola, K. AU - Nieminen, J. TI - Relations, coverings, hypergraphs and matroids JO - Czechoslovak Mathematical Journal PY - 1983 SP - 509 EP - 518 VL - 33 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101906/ DO - 10.21136/CMJ.1983.101906 LA - en ID - 10_21136_CMJ_1983_101906 ER -
Leutola, K.; Nieminen, J. Relations, coverings, hypergraphs and matroids. Czechoslovak Mathematical Journal, Tome 33 (1983) no. 4, pp. 509-518. doi: 10.21136/CMJ.1983.101906
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