01073nas a2200325 i 4500991002654589707536m d cr |n ua|uu141215c19959999enkmr p | |eng d1468-48021064-5616b14210046-39ule_instCDU 51Sbornik MathematicsSbornik Mathematics[e-journal]London,1995-MonthlyPubblicato anche in formato cartaceoAccesso elettronico: LE013 1967- London Mathematical SocietyAmerican Mathematical SocietyRossiiskaia akademiia naukSb. Math.ISSN (print version):1064-5616Russian Academy of Sciences. Sbornik Mathematicshttp://iopscience.iop.org/1064-5616E-journal (Publisher Site).b1421004604-03-2215-12-14991002654589707536Sbornik Mathematics256886UNISALENTOle01315-12-14s# -engenk00