KUTOVYI, V. On calculation of the pseudo-inverse econometric models matrix with a rank deficient observation matrix. Transfer of innovative technologies, [S. l.], v. 2, n. 1, p. 68–74, 2019. DOI: 10.31493/tit1921.0302. Disponível em: http://tit.knuba.edu.ua/article/view/183758. Acesso em: 15 apr. 2024.