PTAK-CHMIELEWSKA, A. SEMIPARAMETRIC COX REGRESSION MODEL IN ESTIMATION OF SMALL AND MICRO ENTERPRISES’ SURVIVAL IN THE MALOPOLSKA VOIVODESHIP. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 14, n. 2, p. 169–180, 2013. Disponível em: https://qme.sggw.edu.pl/article/view/3619. Acesso em: 23 lis. 2024.