TY - JOUR AU - I. R. Nezhmetdinov TI - Sharp estimates for harmonic functions and their derivatives in the disc JO - Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz PY - 1985 SP - 72 EP - 80 VL - 5 IS - 5 UR - http://geodesic.mathdoc.fr/item/KUKTF_1985_5_5_a9/ LA - ru ID - KUKTF_1985_5_5_a9 ER -