TY  - JOUR
A1  - Fu, W.J.
T1  - Ridge estimator in singular design with application to age-period-cohort analysis of disease rates
Y1  - 2000
DO  - 10.1080/03610920008832483
JF  - Communications in Statistics-Theory and Method
VL  - 29
IS  - 2
SP  - 263
EP  - -278

ER  -