@article{AA_1990_2_4_a0,
     author = {V. I. Vasyunin and N. K. Nikol'skii},
     title = {Quasi-orthogonal decompositions with respect to complementary metrics, and estimates for univalent functions},
     journal = {Algebra i analiz},
     pages = {1--81},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1990_2_4_a0/}
}