Ulam stability of operators J Brzdek, D Popa, I Rasa, B Xu Academic Press, 2018 | 193 | 2018 |
On the Hyers–Ulam stability of the linear differential equation D Popa, I Raşa Journal of Mathematical Analysis and Applications 381 (2), 530-537, 2011 | 186 | 2011 |
On Peano's form of the Taylor remainder, Voronovskaja's theorem and the commutator of positive linear operators H Gonska, P Piţul, I Raşa Univ., 2006 | 130 | 2006 |
Bernstein-type operators which preserve polynomials D Cárdenas-Morales, P Garrancho, I Raşa Computers & Mathematics with Applications 62 (1), 158-163, 2011 | 126 | 2011 |
The new forms of Voronovskaya’s theorem in weighted spaces T Acar, A Aral, I Rasa Positivity 20, 25-40, 2016 | 115 | 2016 |
Hyers–Ulam stability of the linear differential operator with nonconstant coefficients D Popa, I Raşa Applied Mathematics and Computation 219 (4), 1562-1568, 2012 | 105 | 2012 |
On the generalized Szász–Mirakyan operators A Aral, D Inoan, I Raşa Results in Mathematics 65, 441-452, 2014 | 99 | 2014 |
Markov operators, positive semigroups and approximation processes F Altomare, M Cappelletti, V Leonessa, I Rasa Walter de Gruyter GmbH & Co KG, 2014 | 94 | 2014 |
Grüss-type and Ostrowski-type inequalities in approximation theory AM Acu, H Gonska, I Raşa Ukrainian Mathematical Journal 63 (6), 843-864, 2011 | 88 | 2011 |
New estimates for the differences of positive linear operators AM Acu, I Raşa Numerical Algorithms 73, 775-789, 2016 | 70 | 2016 |
General King-type operators H Gonska, P Piţul, I Raşa Results in Mathematics 53, 279-286, 2009 | 70 | 2009 |
The limiting semigroup of the Bernstein iterates: degree of convergence H Gonska, I Raşa Acta Mathematica Hungarica 111, 119-130, 2006 | 70 | 2006 |
Modified bernstein-durrmeyer operators T Acar, A Aral, I Rasa Gen. Math 22 (1), 27-41, 2014 | 59 | 2014 |
Kantorovich Operators of Order k H Gonska, M Heilmann, I Raşa Numerical functional analysis and optimization 32 (7), 717-738, 2011 | 57 | 2011 |
On genuine Bernstein–Durrmeyer operators H Gonska, D Kacsó, I Raşa Results in Mathematics 50, 213-225, 2007 | 57 | 2007 |
Positive Linear Operators Preserving and A Tuncer, A Ali, R Ioan Constructive Mathematical Analysis 2 (3), 98-102, 2019 | 48 | 2019 |
Asymptotic behaviour of differentiated Bernstein polynomials H Gonska, I Raşa Matematički Vesnik 61 (235), 53-60, 2009 | 44 | 2009 |
Inequalities for certain means in two arguments J Sándor, I Rasa Nieuw Archief voor Wiskunde 15, 51-56, 1997 | 44 | 1997 |
Over-iterates of Bernstein-Stancu operators H Gonska, P Piţul, I Raşa Calcolo 44, 117-125, 2007 | 43 | 2007 |
Asymptotic formulae via a Korovkin-type result D Cárdenas-Morales, P Garrancho, I Rasa Abstract and Applied Analysis 2012, 2012 | 42 | 2012 |