@article{IM2_1971_5_1_a12,
     author = {V. I. Gurarii and N. I. Gurarii},
     title = {Bases in uniformly convex and uniformly flattened {Banach} spaces},
     journal = {Izvestiya. Mathematics },
     pages = {220--225},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1971},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1971_5_1_a12/}
}