author = { Chajda, I. AND Halaš, R. },

title = { An Implication in Orthologic },

publisher = {Springer Science and Business Media LLC},

isbn = {0020-7748},

isbn = {1572-9575},

keywords = { Physics and Astronomy (miscellaneous) , General Mathematics },

year = {2005},

url = { http://slubdd.de/katalog?TN_libero_mab2 }