David Gabelaia, Agi Kurucz, Frank Wolter, Michael Zakharyaschev. Products of transitive modal logics. Journal of Symbolic Logic, 70(3):993-1021, 2005. [doi]
@article{GabelaiaKWZ05, title = {Products of transitive modal logics}, author = {David Gabelaia and Agi Kurucz and Frank Wolter and Michael Zakharyaschev}, year = {2005}, url = {http://projecteuclid.org/euclid.jsl/1122038925}, tags = {modal logic, logic}, researchr = {https://researchr.org/publication/GabelaiaKWZ05}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {70}, number = {3}, pages = {993-1021}, }