126 citations · 161 across the 24 of their papers we have counts for
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Simple equations method (SEsM) and some of its numerous particular cases
Nikolay K. Vitanov, Zlatinka I. Dimitrova
We discuss a new version of a method for obtaining exact solutions of nonlinear partial differential equations. We call this method the Simple Equations Method (SEsM). The method i…
Simple Equations methodology (SEsM) for searching of multisolitons and other exact solutions of nonlinear partial differential equations
Nikolay K. Vitanov, Zlatinka I. Dimitrova
We discuss a version the methodology for obtaining exact solutions of nonlinear partial differential equations based on the possibility for use of: (i) more than one simplest equat…
Mathematical model of a flow of reacting substances in a channel of network
Nikolay K. Vitanov, Kaloyan N. Vitanov, Zlatinka I. Dimitrova
Complex systems often have features that can be modeled by advanced mathematical tools [1]. Of special interests are the features of complex systems that have a network structure a…
Statistical analysis of the water level of Huang He river (Yellow river) in China
Wang Bo, Zlatinka I. Dimitrova, Nikolay K. Vitanov
Very high water levels of the large rivers are extremely dangerous events that can lead to large floods and loss of property and thousands and even tens of thousands human lives. T…