@article{10_4153_CMB_1993_014_2,
     author = {Lefmann, Hanno and Kaddour, Hamza Si},
     title = {On a {Maximality} {Property} of {Partition} {Regular} {Systems} of {Equations}},
     journal = {Canadian mathematical bulletin},
     pages = {96--102},
     year = {1993},
     volume = {36},
     number = {1},
     doi = {10.4153/CMB-1993-014-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-014-2/}
}