
doi: 10.1007/bf00247463
elliptic partial differential operators, rate of convergence of eigenvalues, General theory of partial differential operators, small parameters, fractional powers of positive self-adjoint operator, Estimates of eigenvalues in context of PDEs, Elliptic equations and elliptic systems, Singular perturbations in context of PDEs
elliptic partial differential operators, rate of convergence of eigenvalues, General theory of partial differential operators, small parameters, fractional powers of positive self-adjoint operator, Estimates of eigenvalues in context of PDEs, Elliptic equations and elliptic systems, Singular perturbations in context of PDEs
| 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). | 17 | |
| 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 |
