N. Kh. Ibragimov / Vladimir F. Kovalev
Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Lie Group Analysis in Outline.- Approximate Transformation Groups and Symmetries.- Symmetries of Integro-Differential Equations.- Renormgroup Symmetries.- Applications of Renormgroup Symmetries.