In graph theory the incidence function that associates vertices & edges, in the text it has following notation
http://books.google.co.uk/books?id=HuDFMwZOwcsC&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false
at page 2

Question

In graph theory the incidence function that associates vertices & edges, in the text it has following notation 
http://books.google.co.uk/books?id=HuDFMwZOwcsC&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false
at page 2

anonymous · Answer

attachment

anonymous · Answer

@satellite73 @KingGeorge @amistre64 @experimentX any clue

maheshmeghwal9 · Answer

is this a free book?
I also want it;
Please tell the way to get it:)

anonymous · Answer

@maheshmeghwal9 no clue I just got it through amazon but I guess you can try on 4shared or google it

maheshmeghwal9 · Answer

Thanx a lot:)

paxpolaris · Answer

$\Large \psi_G$.... what is your question?

anonymous · Answer

what do we call this notation? @PaxPolaris