Guessarian, I., & Mesaguer, J. (1985). On the axiomatization of "if-then-else". Center for the Study of Language and Information, Stanford University.
Cita Chicago (17th ed.)Guessarian, Irène, i José Mesaguer. On the Axiomatization of "If-then-else". Stanford, CA: Center for the Study of Language and Information, Stanford University, 1985.
Cita MLA (8th ed.)Guessarian, Irène, i José Mesaguer. On the Axiomatization of "If-then-else". Center for the Study of Language and Information, Stanford University, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.