Volume 35 • Number 3 • 2012   • On the Logarithmic Integral and Convolutions Biljana Jolevska-Tuneska and Brian Fisher Abstract. The logarithmic integral li$(x)$ and its associated functions li$_+(x)$ and li$_-(x)$ are defined as locally summable functions on the real line. Some commutative neutrix convolutions of these functions and other functions are then found. 2010 Mathematics Subject Classification: 46F10. Full text: PDF