BibTex format
@article{Avarucci:2013:10.1017/S0266466612000473,
author = {Avarucci, M and Beutner, E and Zaffaroni, P},
doi = {10.1017/S0266466612000473},
journal = {ECONOMETRIC THEORY},
pages = {545--566},
title = {ON MOMENT CONDITIONS FOR QUASI-MAXIMUM LIKELIHOOD ESTIMATION OF MULTIVARIATE ARCH MODELS},
url = {http://dx.doi.org/10.1017/S0266466612000473},
volume = {29},
year = {2013}
}