Mathematical intelligencer. 2003;25(1):49-51. doi: 10.1007/bf02985639 Q40.42025
Extrema in Case of Several Variables
DOI: 10.1007/bf02985639
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Mathematical intelligencer. 2003;25(1):49-51. doi: 10.1007/bf02985639 Q40.42025
DOI: 10.1007/bf02985639
摘要 查看摘要