A comment on “A theoretical basis for perturbation methods” by Krishnamurty Muralidhar and Rathindra Sarathy
Authors:
Silvia Polettini;Julian Stander
Affiliations:
ISTAT, Servizio della Metodologia di Base per la Produzione Statistica, Via Cesare Balbo 16, 00184 Roma, Italy. polettin@istat.it;Department of Mathematics and Statistics, University of Plymouth, UK