Title of article :
Four and more
Author/Authors :
Farah، نويسنده , , Ilijas and Zapletal، نويسنده , , Jind?ich، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
We isolate several large classes of definable proper forcings and show how they include many partial orderings used in practice.
Keywords :
forcing , ? -ideal , porosity , Submeasure
Journal title :
Annals of Pure and Applied Logic
Journal title :
Annals of Pure and Applied Logic
