00341nam a2200133Ia 4500020001500000082002000015100002400035245005000059260002300109300002700132490003800159500000500197700000500202  a9067643076  a519.2bUs85. ST  aUshakov, Nikolai G.  aSelected topics in characteristic functionsb  aUtrechtbVSPc1999  aix, 355p. Bibl. Index.  aModern Probability and Statistics  a  a