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Phase portraits of quadratic polynomial vector fields having a rational first integral of degree 3

Nonlinear Analysis: Theory, Methods & Applications, 2009
Jaume Llibre, Regilene D S Oliveira
exaly  

The first integral method applied to the Bogoyavlenskii equations by means of conformable fractional derivative

Optical and Quantum Electronics, 2017
Fakhroddin Nazari   +2 more
exaly  

Progress in Cancer Care: A Rational Call To Do Better

Ca-A Cancer Journal for Clinicians, 2010
exaly  

Explicit Expression for First Integral of a Rational Type of Kolmogorov Systems

International Journal of Mathematical Trends and Technology, 2014
openaire   +1 more source

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