00329nam a2200145 a 450000500170000002000150001708200210003210000160005324500170006925000120008626000270009830000230012570000210014870000140016920251203091511.0  a0521358809  a515.26,bDD, Har  aHardy, G.H.  aInequalities  a2nd ed.  aCambridgebCUP6dc1988  axii, 324p., 22 cm.  aLittlewood, J.E.  aPolya, G.