//-->
Compactness in the choice and game theories : a characterization of rationality
Andrikopoulos, Athanasios, (2013)
Characterization of the existence of semicontinuous weak utilities for binary relations
Andrikopoulos, Athanasios, (2011)
On the construction of non-empty choice sets
Andrikopoulos, Athanasios, (2012)