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宋光世 《重庆大学学报(英文版)》2003,2(2)
1. Introduction In 1696, the French mathematician L. Hospital published a thesis titled Infinitesimal Analysis which dealt with differential and integral calculus created by Newton and Leibniz. The thesis attracted much worldwide attention on its appearance, especially Hospital抯 creation so called 揹ifferential solution method for unitary indeterminate form?is till popular. The author acquired in early 1936 that 22xyzxy=+ is the indeterminate form when P(x,y) O (0,0), and that dtandyykxxa… 相似文献
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In this session of the NASIG and Society of Scholarly Publishing joint program, a panel of lawyers conversed on topics related to the creation of copyright policy that impact both librarians and publishers. The topics chosen were selected to highlight areas of possible controversy between librarians and publishers. Dialogue centered on the concepts of international first sale, fair use, licensing and mass digitization, library exceptions, possible revisions to sections of the U.S. Copyright Act, and the relationships between accessibility issues and copyright. Through conversational style discussions the panelists conveyed to the audience that achieving balance in copyright law is challenging and the process often creates constructive tension among the rights of stakeholders. 相似文献
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