1. Simplified technique for evaluating residues in the presence of high order poles;Hazony;Western Electronic Show and Convention,1959
2. An algorithm for the expansion of partial fractions using tables;Tomaru;IEEE Trans. automat. Control,1974
3. Partial-fraction expansion and inverse Laplace transform of a rational function with real coefficients;Chang;7th Asilomer Conference on Circuit, Systems and Computers,1973
4. Partial fraction expansion of rational functions with one high order pole;Ahmed;IEEE Trans. automat. Control,1967
5. Time saving method for partial fraction expansion of function with one pair of conjugate complex roots;Pessen;Proc. IEEE,1965