Anomalous phase diagrams in simplest plasma model A.Yu. Chigvintsev, I.L. Iosilevskiy and L.Yu. Noginova Eur. Phys. J. Special Topics, 226 5 (2017) 1041-1049 Published online: 18 April 2017 DOI: 10.1140/epjst/e2016-60245-1