Rate of approximation by rectangular partial sums of double orthogonal series
Authors:
V. A. Andrienko
Affiliation:
1. кАФЕДРА МАтЕМАтИЧ ЕскОгО АНАлИжА, УжНОУкРАИНскИИ п ЕДАгОгИЧЕскИИ УНИВЕ РсИтЕт ИМ. к. Д. УшИНскО гО, Ул. с тАРОпОРтОФРАНкОВск Аь 26, 270 020, УкРАИНА ОДЕссА
Abstract:
( ) . .Dedicated to Professor K. Tandori on his seventieth birthdayThis research was supported in part by Grant # K41 100 of the Joint Fund of the Government of Ukraine and the International Science Foundation.