A novel synthesis method of 3,3,6,6-tetramethyl-9-aryl-1,2,3,4,5,6,7,8-octahydroxanthene-1,8-dione was described via condensation of aromatic aldehydes ...
LetKbe a nonic number field generated by a rootθ\\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\use...
The first contribution of the book lies in the historical comparison ofinfrastructural systems that normally are dealt with separately. The synthesishas...
This paper considers the asymptotic stability for a geophysical uid system. We state that there exists a weak solution of the system satisfying the asym...