KALINA, Jan. An application of directional quantiles to economic data with a multivariate response. Serbian Journal of Management, [S. l.], v. 15, n. 2, p. 193–203, 2020. DOI: 10.5937/sjm15-22671. Dostupno na: https://asistent.ceon.rs/index.php/sjm/article/view/22671. Pristupljeno: 12 jul. 2026.