Theory

C.A.D. FOR THE BEST VISION OF THE PLAN IN THE TRANSFORMATION FROM IDEA TO REALITY
Congress "Il dettaglio non è un dettaglio", Palermo, 1985
SPHERICAL PERSPECTIVE
CO.GRA.S. , Palermo, 1986.
NEW DETAILS TO PERFECT THE SCIENTIFIC BASES OF THE REPRESENTATION
Congress "I fondamenti scientifici della rappresentazione", Roma, 1986.
EYE AND PERSPECTIVE
Congress "Architettura del bello, Architettura del sublime: le risposte del disegno", Palermo, 1987.
AXONOMETRIC REPRESENTATION OF QUADRIC SURFACES
CO.GRA.S. , Palermo, 1986.
SINHOMOLOGY
CO.GRA.S. , Palermo, 1987.
PERSPECTIVE REPRESENTATION OF QUADRIC SURFACES
CO.GRA.S. , Palermo, 1987.
SURVEY AT A DISTANCE OF A BODY BY MEANS OF TWO PHOTOGRAMS
CO.GRA.S. , Palermo, 1988.
PROJECTIVITY BETWEEN OROGRAPHIC IMAGES
CO.GRA.S. , Palermo, 1988.
NEW CONSTRUCTIONS OF CONICS
CO.GRA.S. , Palermo, 1988.
GRAPHIC RESTITUTION BY MEANS OF TWO FREELY ORIENTED PHOTOGRAMS
CO.GRA.S. , Palermo, 1988.
PLANNING BY MEANS OF OROGRAPHIC PERSPECTIVE (with R. Filosto and M. Inzerillo)
Collana di Scienza della Rappresentazione del Dipartimento di Rappresentazione, Palermo, 1988.
TELECENTRIC PERSPECTIVE
CO.GRA.S. , Palermo, 1988.
C.A.D. ANALYSIS ABOUT THE PERSPECTIVE PROJECTION OF GROUPS OF QUADRIC SURFACES AND POLIEDRON PRISMS – FIRST PART ELLIPSOIDS (with M. Inzerillo and C. Quattrocchi).
Collana di Scienza della Rappresentazione del Dipartimento di Rappresentazione, Palermo, 1989
TWO METHODS GRAPHIC RESTITUTION BY MEANS OF TWO FREELY ORIENTED PHOTOGRAMS.
“XII International Symposium of architectural photogrammetry”, Roma, 1989.
ORTHOGONAL PHOTOGRAPHIC PROJECTION.
“XIII Symposium of Architectural photogrammetry”, Cracovia, 23-26 ottobre 1990.
THE DIGITAL ARCHITECTONIC BATIGRAPHY (with R. Filosto)
Congress “ V seminario di primavera”, Palermo, 1991.
SINGLE PARALLEL PROJECTION
Congress “Geometria e percezione nei metodi di rappresentazione grafica”, Bari, 1992.
CROMOSINTAGMA
Scientific review “XY, dimensioni del disegno”, Roma, anno ottavo, nn. 21 e 22, 1994.
FROM THE PAST TO THE FUTURE: A NEW DEMONSTRATION OF THE FUNDAMENTAL THEOREM OF AXONOMETRY
Scientific review “Disegnare, idee immagini”,Roma, 1994
THE THEOREM OF REPRESENTATION AND THE UNIFICATION OF ITS METHODS.
Scientific review “Disegnare, idee immagini”, Roma, anno V, n. 8 , 1995.
THE AUTOMATIC SURVEY LFE.
Congress XV Convegno Internazionale “Il disegno luogo della memoria”, Firenze, 1995.
THE SPACE ABSOLUTE NO-MEASURABILITY PRINCIPLE AND THE SCIENCE OF SPACE: THE STEREICS.
International Institute for Advanced Studies of Space Representation Sciences, Palermo, 1997
THE DIMENSIONS OF THE SPACE
International Institute for Advanced Studies of Space Representation Sciences, Palermo, 2008.
GENERAL THEOREM OF POLIEDRON PRISMS: A NEW GENERAL HOMOEOMORPHIC DEMONSTRATION.
International Institute for Advanced Studies of Space Representation Sciences, Palermo, 2009.
IDENTIFICATION IN THE SPACE
International Institute for Advanced Studies of Space Representation Sciences, Palermo, 2010.
PROJECTIVE GEOMETRICAL DEMONSTRATION OF KEPLER CONJECTURE ON GREATEST DENSITY OF A GROUP OF SPHERES
Institute for Advanced Studies of Space Representation Sciences, Palermo, 2011.

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