@article{IM2_2015_79_1_a7,
     author = {S. G. Tankeev},
     title = {On the standard conjecture and the existence of {a~Chow--Lefschetz} decomposition for complex projective varieties},
     journal = {Izvestiya. Mathematics },
     pages = {177--207},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2015_79_1_a7/}
}