@article{MZM_2012_91_5_a11,
     author = {A. A. Pekarskii},
     title = {Approximation to the {Function} ~$z^{\alpha}$ by {Rational} {Fractions} in a {Domain} with {Zero} {External} {Angle}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {761--772},
     publisher = {mathdoc},
     volume = {91},
     number = {5},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_5_a11/}
}