Human mortality and longevity Gavrilov, L.A., Gavrilova, N.S. Center on Demography and Economics of Aging NORC and the University of Chicago Chicago, USA.
Mortality Tables and Laws: Biodemographic Analysis and Reliability Theory Approach Dr. Natalia S. Gavrilova, Ph.D. Dr. Leonid A. Gavrilov, Ph.D. Center.
