1.

Record Nr.

UNINA990009261070403321

Titolo

Software Composition [Risorsa elettronica] : 8th International Conference, SC 2009, Zurich, Switzerland, July 2-3, 2009. Proceedings / edited by David Hutchison, Takeo Kanade, Josef Kittler, Jon M. Kleinberg, Friedemann Mattern, John C. Mitchell, Moni Naor, Oscar Nierstrasz, C. Pandu Rangan, Bernhard Steffen, Madhu Sudan, Demetri Terzopoulos, Doug Tygar, Moshe Y. Vardi, Gerhard Weikum, Alexandre Bergel, Johan Fabry

Pubbl/distr/stampa

Berlin ; Heidelberg : Springer, 2009

ISBN

9783642026553

Collana

Lecture Notes in Computer Science , 0302-9743 ; 5634

Lingua di pubblicazione

Inglese

Formato

Risorsa elettronica

Livello bibliografico

Monografia

2.

Record Nr.

UNINA990003286740403321

Autore

Riccardi, Riccardo <1897-1981>

Titolo

Ecuador : Condizioni Naturali ed Economiche

Pubbl/distr/stampa

Roma : Fratelli Treves, [1924]

Descrizione fisica

158 p., [14] c. : ill. ; 24 cm

Collana

Pubblicazioni dell'Istituto Cristoforo Colombo

Disciplina

021.042

Locazione

FGBC

DECGE

ILFGE

Collocazione

XV L 105

021.042.RIC

K-05-013

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia



3.

Record Nr.

UNINA9910788744303321

Autore

Debs Gabriel <1952->

Titolo

Borel liftings of Borel sets : some decidable and undecidable statements / / Gabriel Debs, Jean Saint Raymond

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , 2007

©2007

ISBN

1-4704-0480-X

Descrizione fisica

1 online resource (134 p.)

Collana

Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 187, Number 876

Classificazione

31.10

Disciplina

511.322

Soggetti

Borel sets

Descriptive set theory

Constructibility (Set theory)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Volume 187, Number 876 (first of 4 numbers)."

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

""Contents""; ""Introduction ""; ""0.1. Descriptive classes: ""; ""0.2. An elementary topological problem: ""; ""0.3. Continuous and Borel liftings: ""; ""0.4. Main result ""; ""0.5. Application 1 ""; ""0.6. Application 2 ""; ""0.7. Application 3 ""; ""Chapter 1. A Tree Representation for Borel Sets ""; ""1.1. Trees ""; ""1.2. Distinguished subrelation ""; ""1.3. Canonical mapping of a distinguished subtree ""; ""1.4. Uniformly distinguished subtree ""; ""1.5. Tree products ""; ""1.6. Tree expansions and representations of Borel sets ""; ""1.7. Regular expansions and representations ""

""Chapter 2. A Double-Tree Representation for Borel Sets """"2.1. Double-trees ""; ""2.2. Double-tree characterization of â??[sup(0)][sub(2)] sets""; ""2.3. Double-tree characterization of D(â??[sup(0)][sub(2)]) sets""; ""2.4. Appendix : extension to Wadge classes""; ""Chapter 3. Two Applications of the Tree Representation""; ""3.1. Resolution of quasi-strategies""; ""3.2. Hurewicz type results""; ""3.3. A Borel separation result""; ""Chapter 4. Borel Liftings of Borel Sets""; ""4.1. Borel liftings of bounded rank""; ""4.2. Borel liftings of unbounded rank""

""4.3. Solution to Ostrovsky's problem""""4.4. Borel liftings in coanalytic sets""; ""Chapter 5. More Consequences and Reverse Results""; ""5.1. Some boudedness principles""; ""5.2. Reverse results""; ""5.3.



Conclusion""; ""5.4. Appendix: A Perfect Set Theorem for a Class of Equivalence Relations""; ""Chapter 6. Proof of The Main Result""; ""6.1. Sketch of the proof""; ""6.2. Labeling games with delay""; ""6.3. Proof of the basic case""; ""6.4. Proof of the general limit case""; ""6.5. Proof of the general successor case""; ""Bibliography""; ""Index""