1 - Quadratic algebras
Polishchuk, Alexander (1971-....)   /   Positselski, Leonid (1973-....)

Cote : [16 POL 05]

2 - Two kinds of derived categories, Koszul duality, and comodule-contramodule correspondence
Positselski, Leonid (1973-....)

Cote : [12 POS 11]

3 - Weakly curved A∞-algebras over a topological local ring
Positselski, Leonid (1973-....)

Cote : [10 POS 18]