000 00457 a2200253 4500
001 1011357
020 _a
041 _aeng
080 _a517.52Zyg(2)
245 _aTrigonometrical series
250 _a
260 _aNew York
260 _bDover Pub.
260 _c1955
300 _a329 p.
300 _c20 cm
490 _a
100 _aZygmund, Antoni
700 _a
650 _a
650 _aFourier series
942 _cBK
942 _2UDC
999 _c57898
_d57898