60%
of older Russians limit their participation in society to caring for their own family: children and grandchildren. Their activity does not extend outside the household.
Saturday, September 13
Sergei Artemov's talk 'The Consistency of Peano Arithmetic PA Is Provable in PA, After All'
of older Russians limit their participation in society to caring for their own family: children and grandchildren. Their activity does not extend outside the household.