Numeric-analytic method for finding the periodic solutions of nonlinear differential-difference equations with impulses. - Snezhana G. Hristova; Drumi D. Bainov (Computing, 1987)

The method of quasilinearization for the periodic boundary value problem for systems of impulsive differential equations. - Drumi D. Bainov; Snezhana G. Hristova (Appl. Math. Comput., 2001)

Stability on a cone in terms of two measures for impulsive differential equations with "supremum". - Snezhana G. Hristova (Appl. Math. Lett., 2010)

An algorithm for approximate solving of differential equations with "maxima". - Angel Golev; Snezhana G. Hristova; Asen Rahnev (Comput. Math. Appl., 2010)

Integral stability in terms of two measures for impulsive functional differential equations. - Snezhana G. Hristova (Math. Comput. Model., 2010)

Nonlinear integral inequalities involving maxima of unknown scalar functions. - Johnny Henderson; Snezhana G. Hristova (Math. Comput. Model., 2011)

Quasilinearization of the Initial Value Problem for Difference Equations with "Maxima". - Snezhana G. Hristova; Angel Golev; Kremena Stefanova (J. Appl. Math., 2012)

Quasilinearization for initial value problems involving differential equations with "maxima". - Ravi P. Agarwal; Snezhana G. Hristova (Math. Comput. Model., 2012)

Monotone iterative technique for the initial value problem for differential equations with non-instantaneous impulses. - Ravi P. Agarwal; Donal O'Regan; Snezhana G. Hristova (Appl. Math. Comput., 2017)

Practical stability with respect to initial time difference for Caputo fractional differential equations. - Ravi P. Agarwal; Donal O'Regan; Snezhana G. Hristova; Muhammed Çiçek (Commun. Nonlinear Sci. Numer. Simul., 2017)

Noninstantaneous impulses in Caputo fractional differential equations and practical stability via Lyapunov functions. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (J. Frankl. Inst., 2017)

Iterative techniques for the initial value problem for Caputo fractional differential equations with non-instantaneous impulses. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Appl. Math. Comput., 2018)

Lyapunov Functions to Caputo Fractional Neural Networks with Time-Varying Delays. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Axioms, 2018)

Global Mittag - Leffler Synchronization for Neural Networks Modeled by Impulsive Caputo Fractional Differential Equations with Distributed Delays. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Symmetry, 2018)

Lipschitz Stability for Non-Instantaneous Impulsive Caputo Fractional Differential Equations with State Dependent Delays. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Axioms, 2019)

Basic Concepts of Riemann-Liouville Fractional Differential Equations with Non-Instantaneous Impulses. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Symmetry, 2019)

Iterative Algorithm for Solving Scalar Fractional Differential Equations with Riemann-Liouville Derivative and Supremum. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan; Kremena Stefanova (Algorithms, 2020)

On Leader-Following Consensus in Multi-Agent Systems with Discrete Updates at Random Times. - Ricardo Almeida 001; Ewa Girejko; Snezhana G. Hristova; Agnieszka B. Malinowska (Entropy, 2020)

Quadratic Lyapunov Functions for Stability of the Generalized Proportional Fractional Differential Equations with Applications to Neural Networks. - Ricardo Almeida 001; Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Axioms, 2021)

Lyapunov Functions and Lipschitz Stability for Riemann-Liouville Non-Instantaneous Impulsive Fractional Differential Equations. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Symmetry, 2021)

Explicit Solutions of Initial Value Problems for Fractional Generalized Proportional Differential Equations with and without Impulses. - Snezhana G. Hristova; Mohamed I. Abbas (Symmetry, 2021)

Boundary Value Problems of Hadamard Fractional Differential Equations of Variable Order. - Snezhana G. Hristova; Amar Benkerrouche; Mohammed Said Souid; Ali Hakem (Symmetry, 2021)

Ulam-Type Stability for a Boundary-Value Problem for Multi-Term Delay Fractional Differential Equations of Caputo Type. - Ravi P. Agarwal; Snezhana G. Hristova (Axioms, 2022)

A generalized proportional Caputo fractional model of multi-agent linear dynamic systems via impulsive control protocol. - Martin Bohner; Snezhana G. Hristova; Agnieszka B. Malinowska; Maria Luísa Morgado; Ricardo Almeida 001 (Commun. Nonlinear Sci. Numer. Simul., 2022)

Stability of Gene Regulatory Networks Modeled by Generalized Proportional Caputo Fractional Differential Equations. - Ricardo Almeida 001; Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Entropy, 2022)

Mittag-Leffler Type Stability of Delay Generalized Proportional Caputo Fractional Differential Equations: Cases of Non-Instantaneous Impulses, Instantaneous Impulses and without Impulses. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Symmetry, 2022)

Boundary Value Problems for Fractional Differential Equations of Caputo Type and Ulam Type Stability: Basic Concepts and Study. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Axioms, 2023)

Algorithm for Approximate Solving of a Nonlinear Boundary Value Problem for Generalized Proportional Caputo Fractional Differential Equations. - Angel Golev; Snezhana G. Hristova; Asen Rahnev (Algorithms, 2023)

Mittag-Leffler-Type Stability of BAM Neural Networks Modeled by the Generalized Proportional Riemann-Liouville Fractional Derivative. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Axioms, 2023)

Stability of Delay Hopfield Neural Networks with Generalized Riemann-Liouville Type Fractional Derivative. - Ravi P. Agarwal; Snezhana G. Hristova (Entropy, 2023)

Cohen-Grossberg Neural Network Delay Models with Fractional Derivatives with Respect to Another Function - Theoretical Bounds of the Solutions. - Ravi P. Agarwal; Snezhana G. Hristova; Donal O'Regan (Axioms, 2024)