PT  - JOURNAL ARTICLE
AU  - Arthur Zeikel
TI  - After 50 years, nothing new nor likely
AID  - 10.3905/jpm.1979.408706
DP  - 1979 Oct 31
TA  - The Journal of Portfolio Management
PG  - 26--35
VI  - 6
IP  - 1
4099  - https://pm-research.com/content/6/1/26.short
4100  - https://pm-research.com/content/6/1/26.full