Media type: E-Article Title: Tense Operators on Basic Algebras Contributor: Botur, M.; Chajda, I.; Halaš, R.; Kolařík, M. imprint: Springer Science and Business Media LLC, 2011 Published in: International Journal of Theoretical Physics Language: English DOI: 10.1007/s10773-011-0748-4 ISSN: 0020-7748; 1572-9575 Keywords: Physics and Astronomy (miscellaneous) ; General Mathematics Origination: Footnote: