منابع مشابه
Is S Ustainability R Esearch : a T Rans - Disciplinary F Ramework for a ‘ G Rand
To address the “grand challenge” of biosphere sustainability, it is imperative that we examine the assumptions and philosophies underlying Information Systems sustainability research and expand research approaches. Despite calls for transdisciplinary research and recognition that addressing sustainability will require multiple perspectives, a review of the IS sustainability literature finds tha...
متن کاملBOUNDARY VALUE PROBLEM FOR r 2 d 2 f / dr 2 + f = f 3 ( I ) : EXISTENCE AND UNIQUENESS
We study the equation r2d2f/dr2 + f = f 3 with the boundary conditions f(1)= 0, f(∞)= 1, and f(r) > 0 for 1< r <∞. The existence of the solution is proved using a topological shooting argument. And the uniqueness is proved by a variation method. 2000 Mathematics Subject Classification. 34B15, 34D05, 34E10, 81T13.
متن کاملDr. Colin R. Tribe
Most medical lives are spent being busy. When we are honest with ourselves, usually in the early hours of the morning, we know that we haven't given enough time to colleagues, wives, children and other members of our families. Outside medicine we all meet friends who say as much, usually with exceptional politeness. A successful academic colleague, the son of a retired general medical practitio...
متن کاملDr R P Warin
Obituary British dermatology and the Bristol medical community suffered a grievous loss on 1.7.92 when Bob and Anne warm vvere both killed in a car crash near Salisbury, while they were travelling to the Bournemouth Meeting of the British and he and Anne had been such central figures in the Association for so many years that it was difficult to believe he Meeting could continue in their absence...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1937
ISSN: 0028-0836,1476-4687
DOI: 10.1038/139359a0