Acta Mathematica Hungarica
Acta Mathematica Hungarica > 2003 > 101 > 3 > 203-209
Acta Mathematica Hungarica > 2003 > 101 > 3 > 217-226
Acta Mathematica Hungarica > 2003 > 101 > 4 > 345-355
Acta Mathematica Hungarica > 2003 > 101 > 4 > 313-322
Acta Mathematica Hungarica > 2003 > 101 > 4 > 263-272
Acta Mathematica Hungarica > 2003 > 101 > 4 > 323-344
Acta Mathematica Hungarica > 2003 > 101 > 4 > 293-311
Acta Mathematica Hungarica > 2003 > 101 > 4 > 281-291
Acta Mathematica Hungarica > 2003 > 101 > 4 > 273-279