Unconventional phase transitions in strongly anisotropic 2D (pseudo)spin systems Vitaly Konev, Evgeny Vasinovich, Vasily Ulitko, Yury Panov and Alexander Moskvin EPJ Web Conf., 185 (2018) 08006 Published online: 04 July 2018 DOI: 10.1051/epjconf/201818508006