
We consider problems of the form (a) Lu + λg(λ, x, u) = 0, x ∈ D; (b) Bu = 0, x ∈ ∂D, for a very wide class of linear elliptic operators L, say of order 2m, and linear boundary operators B, of order m. For convenience only, we take the linear problem to be self-adjoint. ; © 1970 Published by Elsevier Inc. Received February 3, 1969. This work was supported under Contract DAHC 04-68-0006 with the U. S. Army Research Office (Durham).
Bifurcations in context of PDEs, Nonlinear elliptic equations, Higher-order elliptic equations, Analysis, 510
Bifurcations in context of PDEs, Nonlinear elliptic equations, Higher-order elliptic equations, Analysis, 510
| citations 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). | 48 | |
| 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 1% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
