@article{IM2_2013_77_1_a6,
     author = {O. V. Nikol'skaya},
     title = {On algebraic cycles on a~fibre product of families of {K3-surfaces}},
     journal = {Izvestiya. Mathematics},
     pages = {143--162},
     year = {2013},
     volume = {77},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2013_77_1_a6/}
}