In this paper similarly to the second-order case, we give an elementary and straightforward proof of global Lp estimates......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

<正>Global Schauder estimates for the initial-value parabolic problem of the bi-harmonic type are proved,and the existen......