@book{5270, author = {Joshi, M. S. and Paterson, Jane M.}, title = {Introduction to mathematical portfolio theory /}, publisher = {Cambridge University Press,}, year = {2013.}, series = {International series on actuarial science}, address = {Cambridge ;}, edition = {1st ed.}, url = {http://www.loc.gov/catdir/enhancements/fy1404/2013444152-b.html} }