Karl'ová, Katarína Breakdown of intermediate one-half magnetization plateau of spin-1/2 Ising-Heisenberg and Heisenberg branched chains at triple and Kosterlitz-Thouless critical points. [electronic resource] - Physical review. E Oct 2019 - 042127 p. digital Publication Type: Journal Article ISSN: 2470-0053 Standard No.: 10.1103/PhysRevE.100.042127 doi