This article through to new embedded geriatric rehabilitation care development present situation, pointed out that in the popularization of its restriction factors, and then asked a further analysis of various factors...This article through to new embedded geriatric rehabilitation care development present situation, pointed out that in the popularization of its restriction factors, and then asked a further analysis of various factors, constructed the obstacle factors explanation structure model (ISM).According to the result of classification model and find out the problem, the most direct factors and put forward the corresponding Suggestions, facilities for embedded geriatric rehabilitation nursing mode to find out the key points of development, provide a reference value to scientific basis.展开更多
The symmetries of surfaces which can be embedded into the symmetries of the 3-dimensional Euclidean space R3 are easier to feel by human's intuition. We give the maximum order of finite group actions on (R3 E) amon...The symmetries of surfaces which can be embedded into the symmetries of the 3-dimensional Euclidean space R3 are easier to feel by human's intuition. We give the maximum order of finite group actions on (R3 E) among all possible embedded closed/bordered surfaces with given geometric/algebraic genus greater than 1 in R3. We also identify the topological types of the bordered surfaces realizing the maximum order, and findsimple representative embeddings for such surfaces.展开更多
文摘This article through to new embedded geriatric rehabilitation care development present situation, pointed out that in the popularization of its restriction factors, and then asked a further analysis of various factors, constructed the obstacle factors explanation structure model (ISM).According to the result of classification model and find out the problem, the most direct factors and put forward the corresponding Suggestions, facilities for embedded geriatric rehabilitation nursing mode to find out the key points of development, provide a reference value to scientific basis.
基金supported by National Natural Science Foundation of China(Grant Nos.11371034 and 11501239)
文摘The symmetries of surfaces which can be embedded into the symmetries of the 3-dimensional Euclidean space R3 are easier to feel by human's intuition. We give the maximum order of finite group actions on (R3 E) among all possible embedded closed/bordered surfaces with given geometric/algebraic genus greater than 1 in R3. We also identify the topological types of the bordered surfaces realizing the maximum order, and findsimple representative embeddings for such surfaces.