Aug 15, 1996 - by Kumar and Sloan [8] and its superconvergence properties were studied by .... The space С (0 ), equipped with the norm (5), is complete (is a.
! " # $ " $" % & '$ ( """ " "! $ " " !"& $ $) *" !"$ "! * $" ! ) ) +" ( $ " ( !"$ " & , - * $ " * #" *& . , $) !"$ " , --
! "# $
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$ /0( /112( "! *" 3 " /4(
012
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03
(
% % ( 4$ 5 , "$# 6 , "%# ! 4$ 05 $ 7 4( 5 % % ( %
% 8 $ 9 (
4( 5 $ : ; $ 1 % % # &'()) * '( )+ 8
4 45
( & = 4 5 % @ 45
>
4 5 <
> 4 5 < > > = >
03
# " #
?
·½
4075
·½
=
>
455" 45 545#
" 4 455 4 455#" 45 4 545#
< 4 455 + L
·½
4
4 5 " 45 4 545#
% , " F % > " + > " > < + " . 45> . 45
027
% . 45 =
. 45 =
. 45 =
·½
·½
·½
·½
·½
< +L
4
455
" 45 4 545# " 4 455 4 455#
" 45 4 545#
·½
4
455
4 5 " 45 4 545#
A 4005 40:5 . 45 # 4 5 ½ I . 45 ? + "%# 4015 4 4 55 = 4 5
4 5
¼ + > < 45 4 5 ¼
+ > 45 4 5 ¼ >4 455 4 5 ¼
> 0+ 45 4 5 ¼
>0 45 45 4 5 ¼
>4 455 4 5 ¼
' 45 4 5 ¼ 455 4 5
¼
> > ++
>
> 4
029
; 4 455 4 455 % &
4015 + = , > 455 = 4 5 + 4 455 45 < 45 = 4 55 = 4 5 + 0 45 45 + < < > 45 = + + 45 4 5 4< > 455 = 4 5 < + < 45 < > 45 = < + 4 5 < +
02:
( Æ
45 4 5 4 5 ¼ ¼ 45 4 5
¼ 45 4 5 ¼
4015 45 % " # % " # - 4 5 =
4 455 4 455 ( 4 455
< > , > < ( / > , > < = / > , > < < > , < > / > , = 4/5 = / > , 4/ 5 < < > , > > / = 4/5 > , = / 4/5 > , < > , > < ( > , > < = > , > < < > , < > > , = = >, < > , < > > = > , =
> ,
021
'
(
4 455 4 455 > , < ( > , = > ,
( . 45 % 4035 . 45
½
4 5
> , > , = > ,
4 5
I . 45 ; % % " # % " # - 4 5 = 4 4 55 < < > < > >
4025
> + > + = > + > + < < > + < = = > +< > + < < = > + < =
> + <
4025 % . 45 % 405 4095 4025
023 475
( ½ > ( ½ # 4 5 > ( ½ > (
4 5
45
< > + > + =
>+ < > + < > > + < = > + < < <
= > > > + < <
> + < =
> + <
?
> , > , = > , 45
=
< " > 5
> , > , = $ 4 5
> , A 4 Æ 45 $4 5 4 5
? "$ 5
6 /
7 3
