Dorian Popa

13 papers Journal 13
YearRankTypeTitle / Venue / Authors
2023 J jnl
Best Constant in Ulam Stability for the Third Order Linear Differential Operator with Constant Coefficients.
Axioms
Alina Ramona Baias, Dorian Popa
2020 J jnl
On Approximate Aesthetic Curves.
Symmetry
Ioana Craciun, Dorian Popa, Florina Serdean, Lucian Tudose
2020 J jnl
Ulam Stability of a Second Linear Differential Operator with Nonconstant Coefficients.
Symmetry
Liviu Cadariu, Dorian Popa, Ioan Rasa
2018 J jnl
Approximate solutions of the logistic equation and Ulam stability.
Appl. Math. Lett.
Dorian Popa, Ioan Rasa, Adrian Viorel
2015 J jnl
Generalized Golden Ratios defined by means.
Appl. Math. Comput.
Ioana Craciun, Daniela Inoan, Dorian Popa, Lucian Tudose
2014 J jnl
On the stability of the linear functional equation in a single variable on complete metric groups.
J. Glob. Optim.
Soon-Mo Jung, Dorian Popa, Michael Th. Rassias
2014 J jnl
Remarks on stability and non-stability of the linear functional equation of the first order.
Appl. Math. Comput.
Janusz Brzdek, Dorian Popa, Bing Xu
2012 J jnl
Hyers-Ulam stability of the linear differential operator with nonconstant coefficients.
Appl. Math. Comput.
Dorian Popa, Ioan Rasa
2012 J jnl
The Fréchet functional equation with application to the stability of certain operators.
J. Approx. Theory
Dorian Popa, Ioan Rasa
2011 J jnl
Hyers-Ulam stability of Euler's equation.
Appl. Math. Lett.
Dalia Sabina Cîmpean, Dorian Popa
2011 J jnl
Note on nonstability of the linear functional equation of higher order.
Comput. Math. Appl.
Janusz Brzdek, Dorian Popa, Bing Xu
2010 J jnl
On the stability of the linear differential equation of higher order with constant coefficients.
Appl. Math. Comput.
Dalia Sabina Cîmpean, Dorian Popa
2010 J jnl
Remarks on stability of linear recurrence of higher order.
Appl. Math. Lett.
Janusz Brzdek, Dorian Popa, Bing Xu