in chapter 1, charactrizations of fragmentability, which are obtained by namioka (37), ribarska (45) and kenderov-moors (32), are given. also the connection between fragmentability and its variants and other topics in banach spaces such as analytic space, the radone-nikodym property, differentiability of convex functions, kadec renorming are discussed. in chapter 2, we use game characterization...

During a very long period of time, civil engineers have been the only ones to be designated as the experts for underground space, while the planners and architects were the ones of the development at the surface. Cities worldwide tend to overlook an invaluable asset that lies beneath their surfaces. Most cities and urban regions are unaware of the benefits underground space use has to offer, bo...

Expended Abstract Introduction: Given the industrialization of societies and its economic, cultural, and moral consequences,the growing population of the elderly,the emergence of many diseases, and problems of aging which is caused by the unfavorable condition of their lives,  the basis for the health of the elderly should be established by promoting the quality of life and it should also be s...