000 00426nam a2200145 4500
245 _aSummability theory and applications
_cby R. E. Powell and S. M. Shah
100 _aPowell, R. E.
710 _aShah, S. M.
260 _aLondon
_bVan Nostrand Reinhold
_cc1972
300 _aix,178p.; 24cm.
490 _aThe New University mathematics series
020 _a0 442 06625 2
082 _a515.24301
_bPOW
650 _aSummability
999 _c28332
_d28332