Gilbert J. Sloan, 94, died May 25, 2023 in Wilmington, Delaware. “My father served the US Army Quartermaster Corps as a petroleum quality control technician before joining DuPont. After retirement, he remained active scientifically, mentoring students at University of Pennsylvania. His last conference presentation was Aug. 2022 age 94. He 75-year member ACS, Sigma Xi and fellow American Academy...

The Gilbert network problem is a generalization of the Steiner minimal tree problem derived by adding flow-dependent weights to the edges. In this paper, we define a special class of minimum Gilbert networks, called pseudo-Gilbert–Steiner trees, and we show that it can be constructed by Gilbert’s generalization of Melzak’s method. Besides, a counterexample, a pseudo-Gilbert–Steiner tree, is con...

in this research ph.d. dissertation of kmsu were studied so that citation behavior of authors could be identified and in so doing, the core journal were introduced. the other aims of this study are determining the type, language and half life of cited journals. citation analysis in this study. to review the references and to determine the core journals, bradford law was used. the references for...

Knowledge and the Division of Innovative Labour. Research Policy 23, 523-532. Borenstein, S., MacKie-Mason, J., and Netz, J.S. 2000. Exercising Market Power in Proprietary Aftermarkets. Journal of Economics and Management Strategy. Vol 9, No. 2.Dennis W. Carlton, 2001, A general analysis of exclusionary conduct and refusal to deal — why aspen and kodak are misguided, NBER Working Paper 8105...