APA Style
Ibragimov, N. (2013).
Lectures on the Theory of Group Properties of Differential Equations (1st Edtion).
China:
Highcr Edalion Limited Company.
MLA Style
Ibragimov, N.H..
"Lectures on the Theory of Group Properties of Differential Equations".
1st Edtion
China:
Highcr Edalion Limited Company,
2013.
Economics.