TY - JOUR AU - Albert II Baernstein AU - J.E. Brown TI - Integral means of derivatives of monotone slit mappings. JO - Commentarii mathematici Helvetici PY - 1982 SP - 331 EP - 348 VL - 57 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1982__57_139910/ ID - CMH_1982__57_139910 ER -