//-->
Constructive and computable Hahn–Banach theorems for the (second) fundamental theorem of welfare economics
Vela Velupillai, K., (2014)
Effectivity and constructivity in economic theory
Vela Velupillai, K., (2002)
Sraffa's mathematical economics: a constructive interpretation
Vela Velupillai, K., (2008)