Conserved energy without work or heat.

af Samuelson, P A
Udgivet 1992

A case at last for age-phased reduction in equity.

af Samuelson, P A
Udgivet 1989

Generalizing Fisher's "reproductive value": overlapping and nonoverlapping generations with competing genotypes.

af Samuelson, P A
Udgivet 1978

Generalizing Fisher's "reproductive value": linear differential and difference equations of "dilute" biological systems.

af Samuelson, P A
Udgivet 1977

A Dynamical Model for Human Population

af Yellin, Joel, Samuelson, P. A.
Udgivet 1974