Dear Editor,Over the past decades,cooperative control and distributed optimization have gained significant research attention due to their broad applications such as signal processing,robotics,and social networks[1],[...Dear Editor,Over the past decades,cooperative control and distributed optimization have gained significant research attention due to their broad applications such as signal processing,robotics,and social networks[1],[2].As a fundamental component of distributed control and optimization,the issue of average consensus has become a recurring topic of interest[3],[4].展开更多
Pierre Robin综合征(pierre robin syndrome, PRS)是一种相对罕见的疾病。喂养困难是患病婴幼儿最主要的功能障碍,若不及时识别和治疗,会使患儿营养的摄入与需求失衡,影响患儿生长发育,降低其免疫力。本文就PRS患儿喂养困难的界定、影...Pierre Robin综合征(pierre robin syndrome, PRS)是一种相对罕见的疾病。喂养困难是患病婴幼儿最主要的功能障碍,若不及时识别和治疗,会使患儿营养的摄入与需求失衡,影响患儿生长发育,降低其免疫力。本文就PRS患儿喂养困难的界定、影响因素、发生机制及各类管理策略进行综述,为进一步展开研究、改善PRS患儿喂养困难提供借鉴。展开更多
本文运用 Leggett-Williams 不动点定理讨论了具有平均曲率算子 Robin 边值问题三个正解的存在性, 其中, Z 表示整数集,[1, T ]Z := {1, 2, ..., T − 1, T}, T ≥ 2 是正整数,, s ∈ (−1, 1),非线性项 f : [1, T ]Z × [0, ∞) → [...本文运用 Leggett-Williams 不动点定理讨论了具有平均曲率算子 Robin 边值问题三个正解的存在性, 其中, Z 表示整数集,[1, T ]Z := {1, 2, ..., T − 1, T}, T ≥ 2 是正整数,, s ∈ (−1, 1),非线性项 f : [1, T ]Z × [0, ∞) → [0, ∞) 连续,∆ 是前项差分算子。展开更多
基金supported in part by the National Natural Science Foundation of China(62173087)the Fundamental Research Funds for the Central Universitiesthe Alexander von Humboldt Foundation of Germany。
文摘Dear Editor,Over the past decades,cooperative control and distributed optimization have gained significant research attention due to their broad applications such as signal processing,robotics,and social networks[1],[2].As a fundamental component of distributed control and optimization,the issue of average consensus has become a recurring topic of interest[3],[4].
文摘Pierre Robin综合征(pierre robin syndrome, PRS)是一种相对罕见的疾病。喂养困难是患病婴幼儿最主要的功能障碍,若不及时识别和治疗,会使患儿营养的摄入与需求失衡,影响患儿生长发育,降低其免疫力。本文就PRS患儿喂养困难的界定、影响因素、发生机制及各类管理策略进行综述,为进一步展开研究、改善PRS患儿喂养困难提供借鉴。
文摘本文运用 Leggett-Williams 不动点定理讨论了具有平均曲率算子 Robin 边值问题三个正解的存在性, 其中, Z 表示整数集,[1, T ]Z := {1, 2, ..., T − 1, T}, T ≥ 2 是正整数,, s ∈ (−1, 1),非线性项 f : [1, T ]Z × [0, ∞) → [0, ∞) 连续,∆ 是前项差分算子。
基金Supported by the National Natural Science Foundation of China(40876010,49906013)the Strategic Priority Research Program-Climate Change:Carbon Budget and Relevant Issues of the Chinese Academy of Science(XDA01020304)+1 种基金the Natural Science Foundation of Jiangsu Province(BK20110420)the Natural Science Foundation from the Education Bureau of Anhui Province(KJ2010A128,KJ2010B360)
基金the National Natural Science Foundation of China (40531006 and 10471039)the National Key Project for Basics Research (2003CB415101-03 and 2004CB418304)+1 种基金the Key Project of the Chinese Academy of Sciences (KZCX3-SW-221)in part by E-Insitutes of Shanghai Municipal Education Commission (N.E03004).