Acta Mathematica Hungarica
Acta Mathematica Hungarica > 1999 > 82 > 4 > 311-324
Acta Mathematica Hungarica > 1999 > 82 > 4 > 301-310
Acta Mathematica Hungarica > 1999 > 82 > 4 > 265-296
Acta Mathematica Hungarica > 1999 > 82 > 4 > 331-340
Acta Mathematica Hungarica > 1999 > 82 > 4 > 325-330
Acta Mathematica Hungarica > 1999 > 82 > 4 > 297-300
Acta Mathematica Hungarica > 1999 > 82 > 4 > 341-351