Title of article :
Existence of a semicontinuous or continuous utility function: a unified approach and an elementary proof
Author/Authors :
G. Bosi، نويسنده , , G. B. Mehta، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2002
Keywords :
Utility function , Preordered bitopological space , Generalized Urysohn system , Decreasing scale
Journal title :
Journal of Mathematical Economics
Journal title :
Journal of Mathematical Economics