On some open problems in Algebraic logic
arXiv:1304.1149
Abstract
Several open problems in algebraic logic are solved.
arXiv admin note: text overlap with arXiv:1302.1368, arXiv:1303.7386, arXiv:1301.5850, arXiv:1304.0619, arXiv:1304.0785, arXiv:1304.0883