@article{VMUMM_2010_3_a0,
     author = {A. V. Politov},
     title = {Orthorecursive expansions in {Hilbert} spaces},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--7},
     publisher = {mathdoc},
     number = {3},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2010_3_a0/}
}