00467nam a2200133Ia 4500008004100000082002000041100001800061245009000079260004000169300002100209700002700230700003800257700003800295250422b        |||||||| |||| 00| 0 eng d  a515.35bV217.DO  aVan, Tran Duc  aDifferential operators of infinite order with real argumentsand their applicationsb/  aSingapore:bWorld Scientific,c1994  avii, 240p. Bibl.  aHao, Dinh Nhoeauthor.  aTran Duc, Vanesee Van, Tran Duc.  aDinh Nho, Haoesee Hao, Dinh Nho.