Search results for: Nikolaos Efstathiou Sofronidis
Analysis Mathematica > 2007 > 33 > 2 > 155-159
Mathematical Social Sciences > 2005 > 50 > 3 > 331-335
Archive for Mathematical Logic > 2005 > 44 > 7 > 801-815
Journal of Mathematical Analysis and Applications > 2001 > 264 > 1 > 182-205