A local gradient estimate for positive solutions of porous medium equations on complete noncompact Riemannian manifolds under the Ricci flow is derived. Moreove
This article is devoted to presenting a recapitulative introduction for the theory of Besov-type and Triebel-Lizorkin-type spaces developed in recent years.
In this paper, a new price is given to the online decision maker at the beginning of each day. The trader must decide how many items to purchase according to th
In computer aided geometric design (CAGD), B′ezier-like bases receive more andmore considerations as new modeling tools in recent years. But those existing B′