Some Unitary Operators on Hoop-algebras

Agliano P., 2007, Studia Logica, 87, 73, 10.1007/s11225-007-9078-1 Biacino L., 1996, J. Math. Anal. Appl., 198, 1, 10.1006/jmaa.1996.0064 Birkhoff G., 1967, Lattice Theory, 3 Bosbach B., 1969, Fundamenta Mathematicae, 64, 257, 10.4064/fm-64-3-257-287 Bosbach B., 1970, Fundamenta Mathemati-Cae, 69, 1, 10.4064/fm-69-1-1-14 Burris S., 1981, A Course in Universal Algebra, 10.1007/978-1-4613-8130-3 Busneag D., 2004, Math. Comp. Sci. Ser., 31, 1, 10.1016/j.commatsci.2004.01.028 Caspard N., 2003, Discrete Appl. Math., 127, 241, 10.1016/S0166-218X(02)00209-3 Chakraborty M.K., 1998, J. Approx. Reason., 18, 217, 10.1016/S0888-613X(98)00007-3 Cornish W.H., 1974, J. Algebra, 32, 339, 10.1016/0021-8693(74)90143-4 Georgescu G., 2005, Journal of Multiple-Valued Logic and Soft Computing, 11, 153 H’ajek P., 1998, Mathematics of Fuzzy Logic Harlenderova M., 2006, Math. Bohem., 131, 39, 10.21136/MB.2006.134083 Kim Y.C., 2003, Fuzzy Sets and Systems, 133, 277, 10.1016/S0165-0114(02)00224-5 Ko J.M., 2004, Commun. Korean Math. Soc., 19, 219, 10.4134/CKMS.2004.19.2.219 Kondo M., 2011, Math. Slovaca, 61, 1, 10.2478/s12175-010-0055-1 Kondo M., 2011, Multiple-Valued Logic, (ISMVL), 5, 0 Larsen R., 1971, An Introduction To the Theory of Multipliers, 10.1007/978-3-642-65030-7 Macnab D.S., 1981, Algebra Universalis, 12, 5, 10.1007/BF02483860 Rachunek J., 2007, Math. Slovaca, 57, 321, 10.2478/s12175-007-0026-3 Rachunek J., 2008, Math. Bohem., 133, 299, 10.21136/MB.2008.140619 Roudabri T., 2009, Iranian Journal of Mathematical Sciences and Informatics, 4, 1 Schmid J., 1980, Houston J. Math., 6, 401 Szaz A., 2002, Novi Sad J. Math., 32, 25 Tayebi Khorami R., 2014, Iranian J. Science and Tech., 38, 95