RT Journal Article T1 Second order evolution equations with nonlocal conditions A1 Benchohra, Mouffak A1 Nieto Roig, Juan José A1 Rezoug, Noreddine K1 Second order diferential equations K1 Mild solution K1 Evolution system K1 Fréchet space K1 Nonlocal condition K1 Hausdorff’s measures of noncompactness AB In this paper, we shall establish su cient conditions for the existence of solutions for second order semilinear functional evolutions equation with nonlocal conditions in Fréchet spaces. Our approach is based on the concepts of Hausdorff measure, noncompactness and Tikhonoff’s fixed point theorem. We give an example for illustration. PB De Gruyter YR 2017 FD 2017 LK http://hdl.handle.net/10347/17586 UL http://hdl.handle.net/10347/17586 LA eng NO Benchohra, M., Nieto, J. & Rezoug, N. (2017). Second order evolution equations with nonlocal conditions. Demonstratio Mathematica, 50(1), pp. 309-319. doi:10.1515/dema-2017-0029 DS Minerva RD 24 abr 2026