Leonid Positselski, Semi-infinite algebraic geometry of quasi-coherent sheaves on ind-schemes, Springer 2023 doiarXiv:2104.05517
Leonid Positselski, Homological algebra of semimodules and semicontramodules. Semi-infinite homological algebra of associative algebraic structures, Instytut Matematyczny Polskiej Akademii Nauk, vol. 70, arXiv:0708.3398;
Articles
Leonid Positselski, Two kinds of derived categories, Koszul duality, and comodule-contramodule correspondence, arXiv:0905.2621