TY - JOUR AU - Révész, Szilárd TI - On some Extremal Problems of Landau JO - Serdica Mathematical Journal PY - 2007 SP - 125 EP - 162 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2007_33_1_a4/ LA - en ID - SMJ2_2007_33_1_a4 ER -