000 00296nam a2200121 4500
008 160616s 000 0
245 _aConvergence problems of orthogonal series
100 _aAlexits, G
500 _aB37:1 K12
942 _cBK
_2BK4052
080 _a517.584 ALE
080 _a517.584 ALE
999 _c4052
_d4052