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TA的每日心情 | 衰 2014-6-9 20:45 |
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签到天数: 290 天 [LV.8]以坛为家I
 群组: Matlab讨论组 群组: 2013年数学建模国赛备 |
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%-----------------------作者定义
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/ g- q/ t* _' u( U%-----------------------作者定义结束- I! c( v$ f% @3 P( \. Y: d1 v
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\hfill {\small\zihao{-5}\songti 方奇志: Total Dominating Set Games
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\begin{center}
# ~5 s/ \* l/ C+ Y j{\heiti\zihao{2}\LARGE\bf \huge 序列覆盖映射的注记}%Semi-Fredholm 算子时的应用}
" ?) E0 r9 a* S8 C%\vskip.1in6 x( v% m; N4 P2 z) X7 v
%{\heiti\zihao{2}{\bf\huge Semi-Fredholm} 算子时的应用}7 n( b2 U( z7 B! y
\end{center}
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%-------------------------------------------------------------------------5 N# l& t7 y+ J6 S" m5 K
%\footnotetext{}1 K w/ w$ ]- x, l$ o5 p
%\footnotetext{}
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( n- F0 @8 L2 A1 C9 E7 }. g%\footnotetext{}& {3 O3 w( p1 m0 K
\footnotetext{收稿日期: 2003-07-08.} \footnotetext{基金项目:
, Z/ C- S, M, q! {$ v2 }国家自然科学基金资助课题(No. 10271026),
* q( V; l D$ ?7 G" o+ Y5 X7 x' J福建省自然科学基金资助项目(No. F0310010) ,
) O0 W* G" a8 Z8 O8 ]# w福建省高校科技资助项目(No. K2001110).}
! M. ]2 W. d/ `2 \. l6 e: G& U%数学天元基金(No. TY10126022)及973计划(No. 2002cb312200)资助.}- U8 Y, m6 m, z. ?8 [" V# G
\footnotetext{E-mail: linshou@public.ndptt.fj.cn} \footnotetext{*8 e% j2 H1 j3 x/ X5 V3 r P# h
作者现在通信地址.}# p/ g5 h4 C. L4 ]! g# ~2 B" X% J
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%-------------------------------------------------------------------------
- J2 ^ G) U, r%\centerline{\Rightarrowrge\zihao{4}\songti 蔡俊亮}
$ v$ ? a6 g2 e% J/ r8 U%\vskip.1in
6 `% D6 ]8 u( [* n ~%\centerline{\small\zihao{6} (北京师范大学数学系, 北京, 100875, 中国)}
. n% P' k3 H4 R8 |$ R# A+ w- J' e%\vskip .1in, s4 w) s: O9 H7 u) s+ J
\centerline{\fangsong\large\zihao{4} 杨 \ \ 凤$^{1,2}$,\quad 钮凯$^{2}$ } \vskip.1in
. Q9 h% j- U; O# l: S$ f2 w1 H4 F\centerline{\small\zihao{-5}(1. 漳州师范学院数学系, 漳州, 福建,
+ W9 q: E0 Q4 @+ i363000;\ \ 2. 宁德师范高等专科学校数学系, 宁德, 福建, 352100)}6 G; P- m, `' E
\vskip.25in {\narrower\fangsong\zihao{-5}\small {\zihao{-5}\heiti
: H! M/ @% q; H+ s. _) [1 q摘要:}\ \2 L; }' u/ l ^6 V/ c" D7 e
本文的主要结果是构造两个例子分别说明1序列覆盖的商映射未必是弱开映射,
! f5 p9 Y6 | H9 k5 b6 L6 ~度量空间上的序列覆盖$\pi$映射未 必是1序列覆盖映射.
& C& v' l. A& Q% w# y# k2 i& S. Z F* g! b2 G; n5 W. ]2 a1 n0 ^
{\zihao{-5}\heiti\tenbf 关键词:}\ \ 序列覆盖映射; 1序列覆盖映射;( Y! s! e; Q! D8 X
弱开映射; $\pi$映射; 商映射
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( D3 X) E3 f/ T{\tenbf\zihao{-5}\heiti MR(2000) 主题分类:}\ \ 54C10; 54D55; 54E40
" z# k: h; J7 k. E H/ C/ {\tenbf\zihao{-5}\heiti 中图分类号:} O189.1/ f) c; F2 X# w1 a! ?
9 k. ]) l0 Q2 K, | %%{\zihao{-5}\heiti 文献标识码:}\ \ A\qquad {\heiti\zihao{-5} 文章编号:}\ \
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\baselineskip 15pt \vskip.15in
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. v0 b! m& l7 ]9 t% N4 b\sec{0 引言}
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\sec{参考文献} \baselineskip 13pt {\footnotesize8 k6 m4 u; t' L2 B1 O+ X2 N
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\REF{[1]} Daves, C, Kahan, W.M., The rotation of eigenvectors by a! D5 l' {! j% D1 ^( N/ i
perturbation, {\it SIAM J Numer Anal.}, 1970, 1(2): 1-46.
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7 o/ v" c+ K; G{\Large\bf Relative Perturbation Bounds for }\\[.1in]) d% Q3 m9 c. ~% n
%vskip .13in
2 a! P4 M, v1 S& m{\Large\bf the Subunitary Polar Factor }\\[.1in]" N) R6 q- e& x. ^& ^5 |, F
%\vskip .18in, [* e# t$ J+ W
{\Large\bf the Under Unitarily Invariant Norms}\\[.18in]6 ^# b3 t6 z9 I K" @' j) i7 f
%\vskip .18in8 w6 r+ F0 d, _& C
{\normalsize\zihao{5} YANG Feng$^{1,2}$, \quad NIU Kai$^2$}\\[.1in]
7 B: {4 L$ P' K8 Y%\vskip .08in1 {1 |' b7 R [2 N# p) a
{\footnotesize\it(Department of Mathematics, South China Normal
1 D" j' Y ]: PUniversity, Guangzhou, Guangdong, 510631,0 D. v0 u9 I$ L& n! k" s
P. R. China)}\\[.25in]
1 V' Y7 B- O! q% G4 T$ |4 f$ }/ ~: ]%\vskip .1in. J- L/ H# k D0 k" N: ?4 W
%{\zihao{5} Liu Yanpei}
7 E) U. I" {) T9 c%\vskip .08in
3 T) C: c: I4 h6 c. }%{\footnotesize\it(Department of Mathematics, Northern Jiaotong University,
/ M6 }6 B4 }( \- m3 l3 U h%Beijing, 100044, P.~R.~China)}
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\zihao{5}\normalsize {\indent{\bf Abstract:}\ \8 l# B- c5 M3 J9 G, D
: b% i' R; Q! n- G9 ]{\bf Key words:}\ \0 O7 c" s9 T( H0 N& z6 |2 F
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}
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