
doi: 10.1007/bf02392969
On etudie des systemes elliptiques k×k d'operateurs differentiels dans R n qui peuvent s'ecrire sous la forme A=A∞+Q ou A∞ est un systeme elliptique d'operateurs a coefficients constants et Q est une perturbation a coefficient variable avec certaines proprietes de decroissance a |x|=∞
Systems of elliptic equations, general, weight Sobolev spaces, Asymptotic behavior of solutions to PDEs, General theory of PDEs and systems of PDEs with constant coefficients, (Semi-) Fredholm operators; index theories, Sobolev spaces and other spaces of ``smooth'' functions, embedding theorems, trace theorems, Fredholm operator, decay
Systems of elliptic equations, general, weight Sobolev spaces, Asymptotic behavior of solutions to PDEs, General theory of PDEs and systems of PDEs with constant coefficients, (Semi-) Fredholm operators; index theories, Sobolev spaces and other spaces of ``smooth'' functions, embedding theorems, trace theorems, Fredholm operator, decay
| 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). | 34 | |
| 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 |
