منابع مشابه
Memorial of Joseph Murray
It has not been too long since we realized that Joseph Murray (1919-2012) has passed away while we heard this sad news 2 weeks ago. We never forget his memories and trip for the first time on 14th November 1974to Iran. He returned to our country one more time later to share his experiences with the country specialists. It is a great sorrow that he did not see our progress in plastic and reconst...
متن کاملThe Nobel Memorial Prize for
improved the exposition, but they are in no way responsible for remaining flaws. Engle's footsteps range widely. His major contributions include early work on band-spectral regression, development and unification of the theory of model specification tests (particularly Lagrange multiplier tests), clarification of the meaning of econometric exogeneity and its relationship to causality, and his l...
متن کاملHow to Avoid DAD?
Submit Manuscript | http://medcraveonline.com 43 amino acids. The PPP is derived from the Amyloid Precursor Protein (APP), which is “cut or cleaved by beta secretase and gamma secretase” to yield Aβ. Furthermore, the Aβ molecules can aggregate to form flexible soluble pathogenic Oligomers (https://www.ncbi.nlm.nih.gov/pmc/ articles/PMC4598734/). The Oligomers are toxic to nerve cells with multi...
متن کاملThe Dad Theorem for Arbitrary Row Sums1
Given an m x m symmetric nonnegative matrix A and a positive vector R (ri, • • •, rm), necessary and sufficient conditions are obtained in order that there exist a diagonal matrix D with positive main diagonal such that DAD has row sum vector R. A nonnegative m x n matrix A is called completely decomposable if there exist partitions a a of !l, • • • , m\ and ß., ß2 oí il, • • • , n\ into nonvac...
متن کاملMurchison Memorial
"In recognition of the eminent services rendered to practical medicine by the late Dr. Charles Murchison, whose early death is universally deplored, it has been decided to institute a fitting memorial of him. " After full consideration on the part of his friends, colleagues and pupils, it was recently determined that this Memorial should take the form of a Scholarship in Clinical Medicine, to b...
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ژورنال
عنوان ژورنال: Public Choice
سال: 2017
ISSN: 0048-5829,1573-7101
DOI: 10.1007/s11127-017-0419-y