Mitrović Dragiša: Behavior of the extended Cauchy representation of distributions. In: Acta scientiarum mathematicarum, (50) 3-4. pp. 397-403. (1986)
Mitrović Dragiša: A new proof of the formulas involving the distributions : δ+ and δ-. In: Acta scientiarum mathematicarum, (32) 3-4. pp. 291-294. (1971)