Maths section for DSE/ISI

Posted by AbrahamRaju on Aug 29, 2018; 6:29pm
URL: http://discussion-forum.276.s1.nabble.com/Maths-section-for-DSE-ISI-tp7615328.html

Sir,
Which mathematics book would be a great reference material for the pure math section of the DSE paper?

I already have 'Mathematics for economics 'by Blumenthal and econometrics but the pure limis,exponent questions do not seem to covered..