TY - JOUR AU - Vladimir Bolotnikov TI - On boundary angular derivatives of an analytic self-map of the unit disk JO - Comptes Rendus. Mathématique PY - 2009 SP - 227 EP - 230 VL - 347 IS - 5-6 PB - Elsevier DO - 10.1016/j.crma.2009.01.018 LA - en ID - CRMATH_2009__347_5-6_227_0 ER -