Acta Mathematica Academiae Scientiarum Hungaricae 40. (1982)
1982 / 1-2. szám
ACTA MATHEMATICA ACADEMIAE SCIENTIARUM HUNGARICAE Acta Mathematica publishes papers on mathematics in English, German, French and Russian. Acta Mathematica is published in two volumes of four issues a year by AKADÉMIAI KIADÓ Publishing House of the Hungarian Academy of Sciences H-1054 Budapest, Alkotmány u. 21. Manuscripts and editorial correspondence should be addressed to Acta Mathematica, H-1053 Budapest, Reáltanoda и. 13—13 Orders may be placed with KULTURA Foreign Trading Company H-1389 Budapest P.O. Box 149 or with its representatives abroad.