Preliminares
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Universidad Nacional de Colombia
1989-12-01
|
| Series: | Revista Colombiana de Estadística |
| Subjects: | |
| Online Access: | http://www.revistas.unal.edu.co/index.php/estad/article/view/9908 |