2 papers
math.HO2010
A Non-Coprehensive Survey Of Integration Methods In Discrete Geometry
Amir Finkelstein
The paper suggests a short survey of integration algorithms which evolved since 1982. These theorems and algorithms form discrete versions of the calculus theorems.
math.HO2009
A Dual Approach To The Advanced Calculus Via Lebesgue's Integral
Amir Finkelstein
The paper suggests a slightly more rigorous justification to Wang et al.'s work from 2007, and introduces the Slanted Line Integral.