@article{IM2_2009_73_4_a3,
     author = {R. M. Trigub},
     title = {Pointwise approximation of periodic functions by trigonometric polynomials with {Hermitian} interpolation},
     journal = {Izvestiya. Mathematics },
     pages = {699--726},
     publisher = {mathdoc},
     volume = {73},
     number = {4},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2009_73_4_a3/}
}