@article{ZNSL_1984_135_a3,
     author = {A. O. Derviz and V. P. Havin},
     title = {Free interpolation and {Dirichlet} problem},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {51--65},
     publisher = {mathdoc},
     volume = {135},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1984_135_a3/}
}