@article{MZM_2005_78_2_a3,
     author = {V. V. Galatenko and E. D. Livshits},
     title = {Generalized {Approximate} {Weak} {Greedy} {Algorithms}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {186--201},
     publisher = {mathdoc},
     volume = {78},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2005_78_2_a3/}
}