Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_2006_45_5_a5, author = {V. G. Safonov}, title = {The property of being algebraic for the lattice of all $\tau$-closed totally saturated formations}, journal = {Algebra i logika}, pages = {620--626}, publisher = {mathdoc}, volume = {45}, number = {5}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2006_45_5_a5/} }
V. G. Safonov. The property of being algebraic for the lattice of all $\tau$-closed totally saturated formations. Algebra i logika, Tome 45 (2006) no. 5, pp. 620-626. http://geodesic.mathdoc.fr/item/AL_2006_45_5_a5/