
doi: 10.1007/bf02413780
The paper deals with the question whether f → gf (pointwise multiplication) is a bounded operator from B p,q s =B p,q s (Rn) into itself. Here B p,q s are the general (non-homogeneous isotropic) Besov spaces; −∞
Sobolev spaces and other spaces of ``smooth'' functions, embedding theorems, trace theorems, \(L^p\)-spaces and other function spaces on groups, semigroups, etc.
Sobolev spaces and other spaces of ``smooth'' functions, embedding theorems, trace theorems, \(L^p\)-spaces and other function spaces on groups, semigroups, etc.
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 12 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
