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Titolo Data di pubblicazione Autori File
Condizioni di fattorialita` ed anello graduato associato ad un ideale. 1-gen-1982 PORTELLI, DARIOSPANGHER, WALTER
Krull Rings with Zero Divisors 1-gen-1983 PORTELLI, DARIOSPANGHER, WALTER
On the Divisor Class Group of Localizations, Completions and Veronesean Subrings of Z-graded Krull Domains 1-gen-1984 PORTELLI, DARIOSPANGHER, WALTER
On the divisor class group of a two-dimensional local ring and its form ring 1-gen-1988 PORTELLI, DARIOSPANGHER, WALTER
Rees algebras and Groebner bases 1-gen-1990 PORTELLI, DARIOSPANGHER, WALTER
Real points in the fibres of dominant maps defined over R. 1-gen-1992 PORTELLI, DARIO +
On the equations which are needed to define a closed subscheme of the projective space. 1-gen-1995 PORTELLI, DARIOSPANGHER, WALTER
Threefolds in P5 with a 3-dimensional family of plane curves 1-gen-1996 MEZZETTI, EMILIAPORTELLI, DARIO
A tour through some classical theorem on algebraic surfaces 1-gen-1997 MEZZETTI, EMILIAPORTELLI, DARIO
Linear systems representing threefolds which are scrolls on a rational surface 1-gen-1998 MEZZETTI, EMILIAPORTELLI, DARIO
On smooth rational threefolds of P^5 with rational non-special hyperplane section 1-gen-1999 MEZZETTI, EMILIAPORTELLI, DARIO
On threefolds covered by lines 1-gen-2000 MEZZETTI, EMILIAPORTELLI, DARIO
Il divertimento geometrico 1-gen-2008 PORTELLI, DARIO +
On the supports for cohomology classes of complex manifolds. 1-gen-2012 PORTELLI, DARIO
A remark on the generalized Hodge conjecture. 1-gen-2014 PORTELLI, DARIO
On Grothendieck counterexample to the Generalized Hodge Conjecture 1-gen-2014 PORTELLI, DARIO
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