TY - JOUR AU - Bülent Nafi Örnek TI - Some estimates for angular derivative at the boundary JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2017 SP - 120 EP - 134 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2017_3_a9/ LA - en ID - BASM_2017_3_a9 ER -