Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1973_13_6_a8, author = {F. L. Zak}, title = {Surfaces with zero {Lefschetz} cycles}, journal = {Matemati\v{c}eskie zametki}, pages = {869--880}, publisher = {mathdoc}, volume = {13}, number = {6}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1973_13_6_a8/} }
F. L. Zak. Surfaces with zero Lefschetz cycles. Matematičeskie zametki, Tome 13 (1973) no. 6, pp. 869-880. http://geodesic.mathdoc.fr/item/MZM_1973_13_6_a8/