00395nam a2200133Ia 4500020001500000082001900015100002000034245006300054260005200117300002900169490005300198500000500251700000500256 a0821829432 a515.1bB132.QS aBadalyan, G. V. aQuasipower series and quasianalytic classes of functionsb aProvidencebAmerican Mathematical Societyc2002 axiii, 183p. Bibl. Index. aTranslations of Mathematical monographs v v.216 a a