A new look at Newton's inequalities. Niculescu, Constantin P. — 2000 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
An extension of Chebyshev's inequality and its connection with Jensen's inequality. Niculescu, Constantin P. — 2001 Journal of Inequalities and Applications [electronic only]
Reflexive modules on minimally elliptic singularities. Constantin P. Kahn — 1989 Mathematische Annalen
Nouvelles intégrales de l'équation de Fredholm Constantin P. Popovici — 1935 Časopis pro pěstování matematiky a fysiky
Fonctions: 1°) bornées en chaque point d'un intervale et pourtant 2°) non bornées dans l'intervale Constantin P. Popovici — 1935 Časopis pro pěstování matematiky a fysiky
A two-sided estimate of e x - ( 1 + x n ) n . Niculescu, Constantin P.; Vernescu, Andrei — 2004 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
The Hardy-Landau-Littlewood inequalities with less smoothness. Niculescu, Constantin P.; Buşe, Constantin — 2003 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
Schauder fixed point theorem in spaces with global nonpositive curvature. Niculescu, Constantin P.; Rovenţa, Ionel — 2009 Fixed Point Theory and Applications [electronic only]
A saddle point theorem for non-smooth functionals and problems at resonance. Niculescu, Constantin P.; Rădulescu, Vicenţiu — 1996 Annales Academiae Scientiarum Fennicae. Series A I. Mathematica
Large solutions for semilinear parabolic equations involving some special classes of nonlinearities. Niculescu, Constantin P.; Rovenţa, Ionel — 2010 Discrete Dynamics in Nature and Society
A note on Ostrowski's inequality. Florea, Aurelia; Niculescu, Constantin P. — 2005 Journal of Inequalities and Applications [electronic only]
The extension of majorization inequalities within the framework of relative convexity. Niculescu, Constantin P.; Popovici, Florin — 2006 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]