Seriya pisem pro polubeskonechnye (ko)gomologii associativnyh algebr

[positselski]

A series of letters about the semi-infinite (co)homology of associative algebras

Chetyre pis'ma k Rome i Serezhe, napisannyh gde-to v iyule-avguste 2000 goda: http://www.livejournal.com/talkread.bml?journal=posic&itemid=413

English translation: four letters to Roma and Serezha written sometime around July-August 2000 -- https://posic.livejournal.com/2773832.html

Opredelenie polubeskonechnyh gomologij i kogomologij, avgust-sentyabr' 2002 goda (nabrosok): http://www.livejournal.com/users/posic/190336.html

English translation: the definition of semi-infinite homology and cohomology, August-September 2002 (a sketch) -- https://posic.livejournal.com/2774248.html

Prosto matematicheskaya perepiska na etu temu, aprel' 2002 goda (pod zamochkom): http://www.livejournal.com/talkread.bml?journal=posic&itemid=76783

Kontramoduli i l-adicheskie chisla, sentyabr' 2003: http://posic.livejournal.com/107398.html