01258nas a2200313 i 450099100281475970753620231114120938.0011205m19939999riu|| | |eng d1064-5616b11711802-39ule_instPERLE007972ExLCDU 51Russian Academy of Sciences. Sbornik MathematicsRussian Academy of Sciences. Sbornik Mathematics /American Mathematical Society. - 1993-1995.Providence,1993-1995.Traduzione di: Matematicheskii SbornikAccesso elettronico: LE013 1993-1995Codice CNR: P 00110050American Mathematical Societyauthorhttp://id.loc.gov/vocabulary/relators/aut289747Russian Acad. Sci. Sb. Math.Mathematics of the USSR. SbornikSbornik Mathematicshttps://iopscience.iop.org/journal/1064-5616E-journal.b1171180219-02-1908-07-02991002814759707536LE0131le013-E0.00-no180000.i1194838308-07-02Russian Academy of Sciences. Sbornik Mathematics1453704UNISALENTOle01301-01-01sa-engriu01