1 Lidia Elena Kozma, "On the approximation of surface with negative Gauss curvature with surfaces attached to the monogenous functions" 23 (23): 100-107, 2007
2 Lidia Elena Kozma, "Applications of Pompeiu areolary derivative in expressing of the Gauss total negative curvature, General Mathematics" 15 (15): 141-153, 2007
3 Lidia Elena Kozma, "About the Dirichlet and Neumann boundary value problems expressed by means of monogenous quaternions" 20 (20): 193-196, 2004
1 Lidia Elena Kozma, "On the approximation of surface with negative Gauss curvature with surfaces attached to the monogenous functions" 23 (23): 100-107, 2007
2 Lidia Elena Kozma, "Applications of Pompeiu areolary derivative in expressing of the Gauss total negative curvature, General Mathematics" 15 (15): 141-153, 2007
3 Lidia Elena Kozma, "About the Dirichlet and Neumann boundary value problems expressed by means of monogenous quaternions" 20 (20): 193-196, 2004