TY - JOUR T1 - Magnetic walls in nematic liquid crystals JO - Brazilian Journal of Physics A1 - Simões, M. A1 - Palangana, A.J. SN - 0103-9733 UL - 10.1590/S0103-97332002000300004 VL - 32 Y1 - 2002 PB - Brasil ER -