Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1991_319_1_a4, author = {V. A. Gurvich and L. O. Libkin}, title = {Quasiconvex analysis on semilattices and absolutely defined}, journal = {Doklady Akademii Nauk}, pages = {27--32}, publisher = {mathdoc}, volume = {319}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a4/} }
V. A. Gurvich; L. O. Libkin. Quasiconvex analysis on semilattices and absolutely defined. Doklady Akademii Nauk, Tome 319 (1991) no. 1, pp. 27-32. http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a4/