@article{VMUMM_1989_1_a12,
     author = {A. I. Matasov},
     title = {Optimality of linear algorithms in the ``worst correlation'' problem},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {61--63},
     publisher = {mathdoc},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_1_a12/}
}