@article{IM2_2008_72_2_a7,
     author = {V. I. Skalyga},
     title = {V.~A.~Markov's theorems in normed spaces},
     journal = {Izvestiya. Mathematics},
     pages = {383--412},
     year = {2008},
     volume = {72},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2008_72_2_a7/}
}