"On the Application of Boolean-Valued Models to Solutions of Problems in Boolean Algebra," in Summaries of Talks Prepared in Connection with the Summer Institute on Axiomatic Set Theory, American Mathematical Society, U.C.L.A.
"On the Application of Boolean-Valued Models to Solutions of Problems in Boolean Algebra, " in Summaries of Talks Prepared in Connection with the Summer Institute on Axiomatic Set Theory, American Mathematical Society, U.C.L.A.