Search results for: P. D. Liu
Acta Mathematica Hungarica > 2010 > 127 > 3 > 225-238
Acta Mathematica Hungarica > 2008 > 120 > 1-2 > 127-139
Archiv der Mathematik > 2004 > 83 > 1 > 81-87
Applied Mathematics Letters > 1999 > 12 > 1 > 15-19
Acta Mathematica Hungarica > 2010 > 127 > 3 > 225-238
Acta Mathematica Hungarica > 2008 > 120 > 1-2 > 127-139
Archiv der Mathematik > 2004 > 83 > 1 > 81-87
Applied Mathematics Letters > 1999 > 12 > 1 > 15-19