Hernandez M., Eduardo2020-11-232020-11-232003-04-29Hernandez M., E. (2003). Existence of solutions to a second order partial differential equation with nonlocal conditions. <i>Electronic Journal of Differential Equations, 2003</i>(51), pp. 1-10.1072-6691https://hdl.handle.net/10877/12991Using the cosine function theory, we prove the existence of mild and classical solutions for an abstract second-order Cauchy problem with nonlocal conditions.Text10 pages1 file (.pdf)enAttribution 4.0 Internationalcosine functiondifferential equations in abstract spacesnonlocal conditionArticle