Here: http://www.linux.org.ru/index.jsp there is such descriptor:

when i trying to import this feed:
Feedreader 29 fires error message (something like there is no correct feed at this link) when trying to open this feed because href is broken and does nothing.
Feederader 3.0 RC1 silently eats up all processor resources in continuous loop somewhere forever (i left it for at least 4 hours).