
doi: 10.1007/bf02188173
Using a Korovkin type approximation theorem the authors give representation formulas for strongly continuous cosine and sine families of linear operators on Banach spaces. [For part I see ibid. 29, 162-171 (1985; Zbl 0591.47028).]
Groups and semigroups of linear operators, 510.mathematics, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Korovkin type approximation theorem, Groups and semigroups of linear operators, their generalizations and applications, Approximation by positive operators, representation formulas for strongly continuous cosine and sine families of linear operators on Banach spaces, Article
Groups and semigroups of linear operators, 510.mathematics, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Korovkin type approximation theorem, Groups and semigroups of linear operators, their generalizations and applications, Approximation by positive operators, representation formulas for strongly continuous cosine and sine families of linear operators on Banach spaces, Article
| 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). | 6 | |
| 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. | Average | |
| 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 |
