TY  - JOUR 
AU  - García Escudero, Luis Ángel
AU  - Gordaliza Ramos, Alfonso
AU  - Greselin, Francesca
AU  - Salvatore, Ingrassia
AU  - Mayo Iscar, Agustín
PY  - 2018
UR  - http://uvadoc.uva.es/handle/10324/32021
AB  - This paper presents a review about the usage of eigenvalues restrictions
for constrained parameter estimation in mixtures of elliptical distributions
according to the likelihood approach. These restrictions serve a twofold
purpose: to avoid...
LA  - spa
TI  - Eigenvalues and constraints in mixture modeling: geometric and computational issues
DO  - 10.1007/s11634-017-0293-y
ER  -