November 8th, 2009, 12:21 am Какая книжка! http://www.google.ru/search?q=Barbara+Osofsky+Homological+dimensions+of+modules&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:ru:official&client=firefox-aсм. также http://www.ams.org/bookstore-getitem/item=CBMS-12via http://qui-vadis.livejournal.com/25014.html Tags math2