TY  - JOUR
A1  - Brokate, M.
T1  - Pontryagin's principle for control problems in age-dependent population dynamics
Y1  - 1985
DO  - 10.1007/BF00276559
JF  - Journal of Mathematical Biology
VL  - 23
IS  - 1
SP  - 75
EP  - -101

ER  -