@article{ZNSL_2002_286_a5,
     author = {V. N. Dubinin},
     title = {On the {Shwarz} inequality on the boundary for functions regular in the disk},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {74--84},
     year = {2002},
     volume = {286},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2002_286_a5/}
}