本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

Giacomo Casanova arrives in England in the summer of 1763 at the age of thirty-eight, seeking a respite from his restless travels and liaisons. But the lure of company proves too hard to resist and the dazzlingly pretty face of young Marie Charpillon even harder. Casanova's pursuit of this elusive bewitcher drives him from exhilaration to despair and to attempt to reinvent hi...(展开全部)

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

Sir Geoffrey Lloyd presents a cross-disciplinary study of the problems posed by the unity and diversity of the human mind. On the one hand, as humans we all share broadly the same anatomy, physiology, biochemistry, and certain psychological capabilities - the capacity to learn a language, for instance. On the other, different individuals and groups have very different talents,...(展开全部)

埃莱娜・格里莫（Hélène Grimaud）出身于普罗旺斯的埃克斯，如今生活在美国。十三岁，她经全体评委一致同意被法国国立音乐学院录取，成为该学院历史上全票通过入学考试的第一人。两年以后，她以拉赫玛尼诺夫的作品录制他的第一张CD并获得了“唱片协会”的大奖。在世界各地巡回演出的同时，埃莱娜・格里莫还致力于教育事业。她在纽约创办了一个教育中心――“野狼保护中心”。在她还只有十六岁时，大钢琴家乔治・博列特曾如此评价她：“我已经很久没有见过如此杰出的人物了。”

" Je n'ai aucune nostalgie de l'enfance. " Dès les premiers mots, Hélène Grimaud donne le ton de son étonnant récit. L'itinéraire de cette pianiste française de renommée internationale emprunte mille chemins buissonniers ; on la suit, de seuil en seuil, à travers son adolescence prodige, sa rupture avec le milieu parisien, son exil aux Etats-Unis, les doutes et la solitude à Ne...(展开全部)

First 6 chapters include theory of fields and sufficient conditions for weak and strong extrema. Chapter 7 considers application of variation methods to systems with infinite degrees of freedom, and Chapter 8 deals with direct methods in the calculus of variations. Problems follow each chapter and the 2 appendices.

This textbook on the calculus of variations leads the reader from the basics to modern aspects of the theory. One-dimensional problems and the classical issues like Euler-Lagrange equations are treated, as are Noether's theorem, Hamilton-Jacobi theory, and in particular geodesic lines, thereby developing some important geometric and topological aspects. The basic ideas of optim...(展开全部)

First 6 chapters include theory of fields and sufficient conditions for weak and strong extrema. Chapter 7 considers application of variation methods to systems with infinite degrees of freedom, and Chapter 8 deals with direct methods in the calculus of variations. Problems follow each chapter and the 2 appendices.

The name Valentino has been synonymous with high fashion for almost fifty years. Based in Rome, Valentino is only one of two couture houses recognized by the French government outside of Paris. His exquisite designs are coveted and worn by young Hollywood and high society the world over. On the occasion of his last couture collection, presented in Paris in the spring of 2008, t...(展开全部)