., S.; ., S. SOME COMMENTS ON THE THEOREM PROVIDING STATIONARITY CONDITION FOR GSTAR MODELS IN THE PAPER BY BOROVKOVA et al. Journal of the Indonesian Mathematical Society, [S. l.], v. 13, n. 1, p. 115–122, 2012. DOI: 10.22342/jims.13.1.90.115-122. Disponível em: http://jims-a.org./index.php/jimsa/article/view/90. Acesso em: 5 oct. 2024.