Conserved energy without work or heat.

Tekijä Samuelson, P A
Julkaistu 1992

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

Tekijä Samuelson, P A
Julkaistu 1989

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

Tekijä Samuelson, P A
Julkaistu 1978

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

Tekijä Samuelson, P A
Julkaistu 1977

A Dynamical Model for Human Population

Tekijä Yellin, Joel, Samuelson, P. A.
Julkaistu 1974