Boundary methods for solving elliptic problems with singularities and interfaces
SIAM Journal on Numerical Analysis
Numerical conformal mapping onto a rectangle with applications to the solution of Laplacian problems
Journal of Computational and Applied Mathematics
Singularities and treatments of elliptic boundary value problems
Mathematical and Computer Modelling: An International Journal
Block method for problems on L-shaped domains
Journal of Computational and Applied Mathematics
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The Mackey-Glass equation, dNdt=r(t)N(g(t))1+N(g(t))^@c-b(t)N(t), is considered, with variable coefficients and a nonconstant delay. Under rather natural assumptions all solutions are positive and bounded. Persistence and extinction conditions are presented ...