| A matriceal analogue of Fejer's theory S Barza, LE Persson, N Popa Mathematische Nachrichten 260 (1), 14-20, 2003 | 31 | 2003 |
| Basic sequences and subspaces in Lorentz sequence spaces without local convexity N Popa Transactions of the American Mathematical Society 263 (2), 431-456, 1981 | 29 | 1981 |
| Elements of theory of Banach spaces C Niculescu, N Popa Academiei, Bucharest (in Romanian), 1981 | 27 | 1981 |
| Approximation of infinite matrices by matricial Haar polynomials S Barza, V Lie, N Popa Arkiv för Matematik 43, 251-269, 2005 | 20 | 2005 |
| ELEMENTE DE TEORIA SPATIILOR NBANACH C Niculescu, N Popa Ed. Academiei Republicii Socialiste Romania, 1981 | 19 | 1981 |
| UNIQUENESS OF THE SYMMETRIC STRUCTURE IN LP (MU) FOR 0-LESS-THAN-P-LESS-THAN-1 N Popa REVUE ROUMAINE DE MATHEMATIQUES PURES ET APPLIQUEES 27 (10), 1061-1083, 1982 | 15 | 1982 |
| Matrix Spaces and Schur Multipliers: Matriceal Harmonic Analysis LE Persson, N Popa World Scientific, 2013 | 14 | 2013 |
| Matriceal Lebesgue spaces and Hölder inequality S Barza, D Kravvaritis, N Popa Journal of Function Spaces 3, 239-249, 2005 | 13 | 2005 |
| Sur les produits tensoriels ordonnés N Popa Mathematische Zeitschrift 110 (3), 206-210, 1969 | 11 | 1969 |
| Structuri de ordine în analiza funcțională: Vol. 3 R Cristescu Editura Academiei Române, 1992 | 10 | 1992 |
| Schur multiplier characterization of a class of infinite matrices A Marcoci, L Marcoci, LE Persson, N Popa Czechoslovak mathematical journal 60, 183-193, 2010 | 9 | 2010 |
| Ordered Structures in Functional Analysis, Vol. 4 R Cristescu, RM Danet, G Grigore, C Niculescu, G Paltineanu, N Popa, ... Editura Academiei Române, Bucuresti, 2001 | 9 | 2001 |
| Elements of Theory of Banach Spaces; Academiei: Bucharest C Niculescu, N Popa Romania, 1981 | 9 | 1981 |
| Quelques applications de la théorie des catégories dans la théorie des distributions N Popa Rev. Roum. Math. Pures et Appl 13 (5), 671-682, 1968 | 7 | 1968 |
| Matriceal Bloch and Bergman-Schatten spaces N Popa Revue Roumaine de Mathematiques Pures et Appliquees 52 (4), 459-478, 2007 | 6 | 2007 |
| Interpolation theorems for rearrangement invariant -spaces of functions, , and some applications N Popa Proceedings of the 10th Winter School on Abstract Analysis, [199]-216, 1982 | 5 | 1982 |
| ON THE COMPLEMENTED SUBSPACES OF LP, 0-LESS-THAN-P-LESS-THAN-1 N Popa REVUE ROUMAINE DE MATHEMATIQUES PURES ET APPLIQUEES 26 (2), 287-299, 1981 | 5 | 1981 |
| Complemented sublattices inl p , 0 <p <1, and an extension of Ando's theorem N Popa Archiv der Mathematik 32, 276-288, 1979 | 5 | 1979 |
| A new characterization of Bergman–Schatten spaces and a duality result LG Marcoci, LE Persson, I Popa, N Popa Journal of mathematical analysis and applications 360 (1), 67-80, 2009 | 4 | 2009 |
| Order structures in Banach spaces of analytic functions N Popa Complex Analysis and Operator Theory 11 (8), 1765-1780, 2017 | 3 | 2017 |
