01689nas a2200337 i 450099100269069970753620231114121125.0011205m19509999riu|| | |eng 0065-9266b11694488-39ule_instPERLE005531ExLCDU 51Memoirs of the American Mathematical SocietyMemoirs of the American Mathematical Society /American Mathematical Society. - 1950-Providence,1950-Codice CNR: P 00046172LE013 1950-1974; 2002-2011; American Mathematical Societyauthorhttp://id.loc.gov/vocabulary/relators/aut289747Mem. Amer. Math. Soc. http://www.ams.org/books/memoE-journal (Available only Contents and Abstracts).b1169448803-02-2208-07-02991002690699707536LE0131le013-E0.00-no 180000.i1192546208-07-02LE013Voll. 161-166 (2003)1le013nE553.35-no 180000.i1387995923-09-04LE013Voll. 167-172 (2004)1le013nE503.55-no 180000.i1388085824-09-04LE013Voll. 173-178 (2005)1le013nE478.85-no 180000.i1418135620-01-06LE013Voll. 179-184 (2006)1le013nE550.32-no 180000.i1434765917-01-07LE013Voll. 221-226 (2013)1le013nE678.04-no 180000.i1558958406-02-14Memoirs of the American Mathematical Society1453241UNISALENTOle01301-01-01sa -engriu01