Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1990_4_3-4_a0, author = {Gabor Czedli}, title = {A {Note} on {Lattice} {Horn} {Sentences} with {Three} {Variables}}, journal = {Mathematica balkanica}, pages = {209}, publisher = {mathdoc}, volume = {4}, number = {3-4}, year = {1990}, url = {http://geodesic.mathdoc.fr/item/MABA_1990_4_3-4_a0/} }
Gabor Czedli. A Note on Lattice Horn Sentences with Three Variables. Mathematica balkanica, Tome 4 (1990) no. 3-4, p. 209. http://geodesic.mathdoc.fr/item/MABA_1990_4_3-4_a0/