On nonlinear population waves. - Nikolay K. Vitanov; Ivan P. Jordanov; Zlatinka I. Dimitrova (Appl. Math. Comput., 2009)

Modified method of simplest equation and its application to nonlinear PDEs. - Nikolay K. Vitanov; Zlatinka I. Dimitrova; Holger Kantz (Appl. Math. Comput., 2010)

Verhulst-Lotka-Volterra (VLV) model of ideological struggles - Marcel Ausloos; Nikolay K. Vitanov; Zlatinka I. Dimitrova (CoRR, 2011)

Application of the method of simplest equation for obtaining exact traveling-wave solutions for the extended Korteweg-de Vries equation and generalized Camassa-Holm equation. - Nikolay K. Vitanov; Zlatinka I. Dimitrova; Holger Kantz (Appl. Math. Comput., 2013)

Traveling waves and statistical distributions connected to systems of interacting populations. - Nikolay K. Vitanov; Zlatinka I. Dimitrova; Kaloyan N. Vitanov (Comput. Math. Appl., 2013)

Solitary wave solutions for nonlinear partial differential equations that contain monomials of odd and even grades with respect to participating derivatives. - Nikolay K. Vitanov; Zlatinka I. Dimitrova (Appl. Math. Comput., 2014)

Modified method of simplest equation for obtaining exact analytical solutions of nonlinear partial differential equations: further development of the methodology with applications. - Nikolay K. Vitanov; Zlatinka I. Dimitrova; Kaloyan N. Vitanov (Appl. Math. Comput., 2015)

On solitary wave solutions of a class of nonlinear partial differential equations based on the function 1/coshn(αx+βt). - Nikolay K. Vitanov; Zlatinka I. Dimitrova; Tsvetelina I. Ivanova (Appl. Math. Comput., 2017)

Statistical Characteristics of Stationary Flow of Substance in a Network Channel Containing Arbitrary Number of Arms. - Roumen Borisov; Zlatinka I. Dimitrova; Nikolay K. Vitanov (Entropy, 2020)

Remarks on Dynamics of Research Production of Researchers and Research Organizations. - Nikolay K. Vitanov; Zlatinka I. Dimitrova (Predicting the Dynamics of Research Impact, 2021)

On the Use of Composite Functions in the Simple Equations Method to Obtain Exact Solutions of Nonlinear Differential Equations. - Nikolay K. Vitanov; Zlatinka I. Dimitrova; Kaloyan N. Vitanov (Comput., 2021)

Simple Equations Method and Non-Linear Differential Equations with Non-Polynomial Non-Linearity. - Nikolay K. Vitanov; Zlatinka I. Dimitrova (Entropy, 2021)

Simple Equations Method (SEsM): Algorithm, Connection with Hirota Method, Inverse Scattering Transform Method, and Several Other Methods. - Nikolay K. Vitanov; Zlatinka I. Dimitrova; Kaloyan N. Vitanov (Entropy, 2021)

Flows of Substances in Networks and Network Channels: Selected Results and Applications. - Zlatinka I. Dimitrova (Entropy, 2022)

Computation of the Exact Forms of Waves for a Set of Differential Equations Associated with the SEIR Model of Epidemics. - Nikolay K. Vitanov; Zlatinka I. Dimitrova (Comput., 2023)

News Waves: Hard News, Soft News, Fake News, Rumors, News Wavetrains. - Nikolay K. Vitanov; Zlatinka I. Dimitrova; Kaloyan N. Vitanov (Entropy, 2024)