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Wolfgang Arendt,Karsten Urbant den Themen Arbeitslosigkeit als Massenphänomen oder individuelles Phänomen beschäftigen. Parallel dazu werden die Kontextdiskurse, in die Arbeitslosigkeit als Phänomen eingelassen ist, weiterverfolgt. Dies geschieht anhand von Texten, die sich mit der Bedeutung von Erwerbsarbeit, mit der wirtschaf颂扬本人 发表于 2025-3-25 10:25:15
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Wolfgang Arendt,Karsten Urbanirections of air cargo logistics in the cyber era. This book introduces the many aspects of planning and control of air cargo logistics processes in an e-Business environment. The authors approach this subject matter from the perspective of the logistics service providers. There is tremendous potentFLINT 发表于 2025-3-25 20:36:48
Wolfgang Arendt,Karsten Urband future directions of air cargo logistics in the cyber era. This book introduces the many aspects of planning and control of air cargo logistics processes in an e-Business environment. The authors approach this subject matter from the perspective of the logistics service providers. There is tremend嘲弄 发表于 2025-3-26 00:38:49
Wolfgang Arendt,Karsten Urbanirections of air cargo logistics in the cyber era. This book introduces the many aspects of planning and control of air cargo logistics processes in an e-Business environment. The authors approach this subject matter from the perspective of the logistics service providers. There is tremendous potent暗讽 发表于 2025-3-26 05:09:59
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Classification and characteristics,ven the huge variety of such equations, it should not be surprising that there is no unified mathematical theory and no unified method for solving partial differential equations, and indeed such a method cannot exist. It is however natural to ask whether they can be divided into categories for whichIndividual 发表于 2025-3-26 12:40:54
Elementary methods,a number of important models such as those of the vibrating string, heat diffusion and the pricing of options. But they are additionally prototypes for various partial differential equations which we met in Chapter ..搜集 发表于 2025-3-26 20:04:49
Hilbert spaces,faceted interplay of their geometric and analytic properties. This culminates in the theorem of Riesz–Fréchet, which describes continuous linear forms in a Hilbert space. Important for us will be that this theorem can be interpreted as an existence and uniqueness result. A generalization known as th