TY - JOUR AU - Alexander V. Shnurenko AU - Sergey G. Ovchinnikov AU - Elena I. Shneyder TI - Role of four-spin exchange in a~magnetic mechanism of superconductivity in cuprates JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2011 SP - 191 EP - 194 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2011_4_2_a6/ LA - ru ID - JSFU_2011_4_2_a6 ER -