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结合图的4-边形2-因子条件，确定了一类新的上可嵌入图类，推广了黄元秋等早期在这方面的结果．并且综合已有结果，较完整地刻画了这类图的......

结合图的4-边形2-因子条件，确定了一类新的上可嵌入图类，推广了黄元秋等早期在这方面的结果．并且综合已有结果，较完整地刻画了这类图的......

讨论了由直径为3的无环图构造出的一类特殊图的上可嵌入性．通过给直径为3的重图加边，提供了一类新的上可嵌入图；进而给出了直径为2的......

Time dilation, space contraction and relativistic mass are combined in a novel fashion using Newtonian dynamics. In this......

The Egyptian engineering scientist and theoretical physicist Mohamed El Naschie has found a definite resolution to the m......