A family of measures of noncompactness in the spaceL^p_loc(ℝ^N) and its application to some nonlinear convolution type integral equations

On solutions of some delay Volterra integral problems on a half-line

“…Theorem 5. (See [21].) Let Q be a nonempty, bounded, closed, and convex subset of a Fréchet space E 1 , and let H : Q → Q be a continuous transformation such that for the family of measures of noncompactness, (µ n ) n∈N , i.e., there exist constants…”