@article{IM_1978__47_142570,
     author = {Daniel R. Grayson},
     title = {Products in {K-theory} and {Intersecting} {Algebraic} {Cycles.}},
     journal = {Inventiones mathematicae},
     pages = {71--84},
     publisher = {mathdoc},
     volume = {47},
     year = {1978},
     zbl = {0394.14004},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__47_142570/}
}