- Gerla G., Fuzzy logic: Mathematical Tools for Approximate Reasoning, Kluwer Academic Press, (2001).



Gerla G., Fuzzy logic: Mathematical Tools for Approximate Reasoning, Kluwer Academic Press, (2001) (book).

Gerla G., Di Nola A., A three valued doxastic logic, La Ricerca, 33 (1981) 19-33.

Biacino L., Gerla G., Necessities generated by an initial valuation, Busefal 41, 1989, 7-14. pdf

Biacino L., Gerla G., The lattice of the necessities, Busefal 42, 1990, 12-17.

Gerla G., Tortora R., Fuzzy natural deduction, Zeitschr. f. math. Logik und Grundlagen d. Math., 36, (1990) 67-77. pdf

Biacino L. , Gerla G., Rational valuations, Atti del "Third International Conference IPMU", Paris (1990) 62-64.

Biacino L., Gerla G., Generated necessities and possibilities, International Journal of Intelligent Systems, 7 (1992) 445-454. Pdf

Biacino L., Gerla G., Closure operators for fuzzy subsets, EUFIT '93, First European Congress on Fuzzy and Intelligent Technologies, Aachen 1993, 1441-1447.

Gerla G., Closure operators: an extension principle, Busefal 56 (1994) . pdf

Gerla, G., An extension principle for fuzzy logics, Mathematical Logic Quarterly, 40 (1994) 357-380. pdf

Gerla, G, Comparing fuzzy and crisp deductive systems, Fuzzy Sets and Systems, 67 (1994) 317-328. pdf

Gerla G., Graded consequence relations and fuzzy closure operators, Journal of Applied Non-classical Logics, 6 (1996) 369-379. pdf

Biacino L., Gerla G., An extension principle for closure operators, J. of Math. Anal. Appl., 198 (1996) 1-24. pdf

Biacino L., Gerla G., Logics with approximate premises, International J. of Intell. Syst. 13 (1998) 1-10.

Gerla G., L. Scarpati, Extension principles for fuzzy set theory, Journal of Information Sciences, 106 (1998) 49-69. pdf

Formato F., Gerla G., Grasping Infinity by Finite Sets, Math. Log. Quart. 44 (1998) 383-393. pdf

Biacino L,

Gerla G., Closure Operators in fuzzy set theory, in Fuzzy sets in approximate reasoning and information systems, The Handbooks of fuzzy sets series, edited by J. C. Bezdek, D. Dubois and H. Prade, Kluwer Academic Publishers (1998) 243-278. pdf

Gerla G., Closure operators, fuzzy logic and constraints, in Fuzzy Sets, Logics and Reasoning About Knowledge, D. Dubois, H. Prade E.P. Klement, Eds, Vol. 15 in Applied Logic Series, Kluwer Academic Publishers, 1999, 101-120. pdf

Gerla G., Fuzzy metalogic for crisp logics, on Discovering the World by Fuzzy Logic. V. Novak and I. Perfilieva (Eds), Physica-Verlag, Heidelberg, 2000, 175-191. pdf

Coppola C., Gerla G.,  Pacelli T. (2004). Point-free Ultrametric Spaces and the Category of Fuzzy Subsets. Proceedings of the Tenth International Conference IPMU 2004 – Information Processing and Management of Uncertainty in Knowledge-Based Systems, vol.1. Perugia, Italia, 503-510. pdf

Coppola C., Gerla G., Pacelli T. - Fixed points and fuzzy orders - Intl Conf on the Logic of Soft Computing, 2006, Malaga, Spain.

Gerla G., Multivalued logic to transform potential into actual objects, Studia Logica 86 (2007) 69-87. pdf

Gerla G., Approximates similarities and Poincaré paradox, Notre Dame Journal of Formal Logic, 49 (2008) 203-226. pdf

Coppola C., Gerla G., Pacelli T. - Convergence and fixed points by fuzzy orders, Fuzzy Sets and Systems, 159 (2008) 1178-1190. pdf

Gerla G., Why I have an extra-terrestrial ancestor, In: I. Capuzzo Dolcetta, M. Transirico, A. Vitolo. Percorsi Incrociati: in ricordo di Vittorio Cafagna. Rubbettino ed., Salerno: Collana Scientifica di Ateneo (2010), 179-191.

Genito D., Gerla G., A. Vignes, Handling the valuation of the predicates in a fuzzy model, Fuzzy sets and Systems, 186, (2012), 81-99 . pdf

Coppola C., Gerla G., Some technical features of the graded consequence, in Essays in honour of Mihir Kr Chakraborty, Soma Dutta Editor, 2011. pdf