Petar Iliev. On the relative succinctness of some modal logics. PhD thesis, University of Liverpool, UK, 2013. [doi]
@phdthesis{ethos-1225, title = {On the relative succinctness of some modal logics}, author = {Petar Iliev}, year = {2013}, url = {http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.592867}, note = {British Library, EThOS}, researchr = {https://researchr.org/publication/ethos-1225}, cites = {0}, citedby = {0}, school = {University of Liverpool, UK}, }