TY - JOUR T1 - Interaction between cationic and conventional nonionic surfactants in the mixed micelle and monolayer formed in aqueous medium JO - QuĂ­mica Nova A1 - Negm, Nabel A. A1 - Sabagh, Ahmad M. El SN - 0100-4042 UL - 10.1590/S0100-40422011000600018 VL - 34 Y1 - 2011 PB - Brasil ER -