J.T.Kingma(1948)的论文“Contributions to the knowledge of the young Cainozoic Ostracoda from the Malayan region”是研究东南亚及其邻近地区新生代介形虫最重要的经典著作之一,文中共描述了97种,其中含42新种和6新属。本文通过...J.T.Kingma(1948)的论文“Contributions to the knowledge of the young Cainozoic Ostracoda from the Malayan region”是研究东南亚及其邻近地区新生代介形虫最重要的经典著作之一,文中共描述了97种,其中含42新种和6新属。本文通过对Kingma(1948)的31个新种原始材料的仔细检查,为其中27个种指定了正模或选模,拍摄了清晰的SEM照片,补充了必要的描述,列出了同义名,总结了它们的分布。作者认为Kingma(1948)的3个新种Clithrocytheridea atjehensis,Cythereis reticulineata和C.bodjonegoroensis分别是Miocyprfdeis spinulosa(Brady,1868),Lankacythere coralloides和Henryhowella keutapangensis(Kingma,1948)的同义名;以Kingma(1948)的Cytherura? Kalibengensis和Cythereis cruysi为模式种分别建立了两个新属: Uroconcha和Kingmacy-there.展开更多
Let j, k and m be three positive integers, a circular m-L(j, k)-labeling of a graph G is a mapping f: V(G)→{0, 1, …, m-1}such that f(u)-f(v)m≥j if u and v are adjacent, and f(u)-f(v)m≥k if u and v are...Let j, k and m be three positive integers, a circular m-L(j, k)-labeling of a graph G is a mapping f: V(G)→{0, 1, …, m-1}such that f(u)-f(v)m≥j if u and v are adjacent, and f(u)-f(v)m≥k if u and v are at distance two,where a-bm=min{a-b,m-a-b}. The minimum m such that there exists a circular m-L(j, k)-labeling of G is called the circular L(j, k)-labeling number of G and is denoted by σj, k(G). For any two positive integers j and k with j≤k,the circular L(j, k)-labeling numbers of trees, the Cartesian product and the direct product of two complete graphs are determined.展开更多
文摘J.T.Kingma(1948)的论文“Contributions to the knowledge of the young Cainozoic Ostracoda from the Malayan region”是研究东南亚及其邻近地区新生代介形虫最重要的经典著作之一,文中共描述了97种,其中含42新种和6新属。本文通过对Kingma(1948)的31个新种原始材料的仔细检查,为其中27个种指定了正模或选模,拍摄了清晰的SEM照片,补充了必要的描述,列出了同义名,总结了它们的分布。作者认为Kingma(1948)的3个新种Clithrocytheridea atjehensis,Cythereis reticulineata和C.bodjonegoroensis分别是Miocyprfdeis spinulosa(Brady,1868),Lankacythere coralloides和Henryhowella keutapangensis(Kingma,1948)的同义名;以Kingma(1948)的Cytherura? Kalibengensis和Cythereis cruysi为模式种分别建立了两个新属: Uroconcha和Kingmacy-there.
基金Supported by National Natural Science Foundation of China (No.10301010 and No.60673048)Natural Science Foundation of Education Ministry of Anhui Province (NO.KJ2007B124).
基金The National Natural Science Foundation of China(No.10971025)
文摘Let j, k and m be three positive integers, a circular m-L(j, k)-labeling of a graph G is a mapping f: V(G)→{0, 1, …, m-1}such that f(u)-f(v)m≥j if u and v are adjacent, and f(u)-f(v)m≥k if u and v are at distance two,where a-bm=min{a-b,m-a-b}. The minimum m such that there exists a circular m-L(j, k)-labeling of G is called the circular L(j, k)-labeling number of G and is denoted by σj, k(G). For any two positive integers j and k with j≤k,the circular L(j, k)-labeling numbers of trees, the Cartesian product and the direct product of two complete graphs are determined.