@article{KUKTF_1985_a9,
     author = {I. R. Nezhmetdinov},
     title = {Sharp estimates for harmonic functions and their derivatives in the disc},
     journal = {Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz},
     pages = {72--80},
     publisher = {mathdoc},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKTF_1985_a9/}
}