Institution: | Mathematical Institute, Hungar. Acad. Sci., Reáltanoda u. 13 – 15, H–1053 Budapest, Hungary, Dept. of Math. Sciences, Tokyo Univ., Komaba, Meguro-ku, Tokyo 153, Japan, JP Abteilung für Analysis, Techn. Univ. Wien, Wiedner Hauptstra?e 8 – 10/1142, A-1040 Vienna, Austria, AT
|