TY - JOUR T1 - Two electrons in vertically coupled one-dimensional rings JO - Brazilian Journal of Physics A1 - Marin, Jairo H. A1 - GarcĂ­a, Francisco A1 - Mikhailov, Ilia D. SN - 0103-9733 UL - 10.1590/S0103-97332006000600038 VL - 36 Y1 - 2006 PB - Brasil ER -