[MathOuvrage]
Algebraic spaces and stacks
/ Olsson, Martin C..
-Providence RI : American mathematical Society, 2016. - xi, 298 p. . 26 cm
ISBN 9781470427986
[MathOuvrage]
Introduction to Ramsey spaces
/ Todorcevic, Stevo.
-Princeton NJ : Princeton university Press, 2010. - vi, 287 p. ; 24 cm
ISBN 9780691145419