Dorian Popa

发表

Generalized Golden Ratios defined by means

Lucian Tudose, Ioana Craciun, Daniela Inoan, 2015, Appl. Math. Comput..

Note on nonstability of the linear functional equation of higher order

Bing Xu, Dorian Popa, Janusz Brzdek, 2011, Comput. Math. Appl..

Hyers-Ulam stability of the linear differential operator with nonconstant coefficients

Ioan Rasa, Dorian Popa, I. Raşa, 2012, Appl. Math. Comput..

Approximate solutions of the logistic equation and Ulam stability

Ioan Rasa, Dorian Popa, Adrian Viorel, 2018, Appl. Math. Lett..

Ulam Stability of a Second Linear Differential Operator with Nonconstant Coefficients

Ioan Rasa, Dorian Popa, Liviu Cadariu, 2020, Symmetry.

Remarks on stability and non-stability of the linear functional equation of the first order

Bing Xu, Dorian Popa, Janusz Brzdek, 2014, Appl. Math. Comput..

Hyers-Ulam stability of Euler's equation

Dorian Popa, Dalia Sabina Cîmpean, D. Popa, 2011, Appl. Math. Lett..

On the stability of the linear differential equation of higher order with constant coefficients

Dorian Popa, Dalia Sabina Cîmpean, D. Popa, 2010, Appl. Math. Comput..

On Approximate Aesthetic Curves

Lucian Tudose, Dorian Popa, Ioana Craciun, 2020, Symmetry.

The Fréchet functional equation with application to the stability of certain operators

Ioan Rasa, Dorian Popa, I. Raşa, 2012, J. Approx. Theory.

On the stability of the linear functional equation in a single variable on complete metric groups

Soon-Mo Jung, Michael Th. Rassias, Dorian Popa, 2014, J. Glob. Optim..

Remarks on stability of linear recurrence of higher order

Bing Xu, Dorian Popa, Janusz Brzdek, 2010, Appl. Math. Lett..

Set-valued solutions of a two-variable functional equation with involutions

Dorian Popa, Kazimierz Nikodem, Iz-iddine EL-Fassi, 2021, Aequationes mathematicae.

On Ulam Stability of an Operatorial Equation

Dorian Popa, Delia-Maria Kerekes, D. Popa, 2021, Mediterranean Journal of Mathematics.

On the Best Ulam Constant of the Linear Differential Operator with Constant Coefficients

Dorian Popa, Alina-Ramona Baias, D. Popa, 2021, Mathematics.

ON SINGLE-VALUEDNESS OF SET-VALUED MAPS SATISFYING LINEAR INCLUSIONS

Dorian Popa, Kazimierz Nikodem, D. Popa, 2009 .

On the stability of the first order linear recurrence in topological vector spaces

Mohammad Sal Moslehian, Dorian Popa, M. Moslehian, 2010, 1006.1940.

On nonstability of the linear recurrence of order one

Dorian Popa, Bing Xu, Bing Xu, 2010 .

Hyers–Ulam stability of a first order partial differential equation

Dorian Popa, Nicolaie Lungu, D. Popa, 2012 .

Selections of set-valued maps satisfying a linear inclusion in a single variable

Dorian Popa, Bing Xu, Bing Xu, 2011 .

The Hyers–Ulam stability of nonlinear recurrences

Dorian Popa, Bing Xu, Bing Xu, 2007 .

Note on nonstability of the linear recurrence

Dorian Popa, J. Brzdk, B. Xu, 2006 .

On the Hyers–Ulam stability of the linear differential equation

Ioan Raşa, Dorian Popa, I. Raşa, 2011 .

On Some Differential Inequalities II

C. Daicoviciu, Dorian Popa, Nicolaie Lungu, 2002 .

Hyers-Ulam stability of the linear recurrence with constant coefficients

Dorian Popa, D. Popa, 2005 .

On approximate solutions of the linear functional equation of higher order

Dorian Popa, Bing Xu, Bing Xu, 2011 .

Hyers-Ulam-Rassias stability of a linear recurrence

Dorian Popa, 2005 .

Additive selections of (alpha, beta)-subadditive set valued maps

Dorian Popa, 2001 .