Nonlinear evolution equations involving time-dependent subdifferentials of opposite signNonlinear evolution equations involving time-dependent subdifferentials of opposite sign Peer-Reviewed Journal Publication Δημοσίευση σε Περιοδικό με Κριτές 2015-10-291996enΔημοσίευση σε επιστημονικό περιοδικόhttp://creativecommons.org/licenses/by/4.0/Nonlinear Analysis: Theory, Methods and Applications327321–326 Kandylakis Dimitrios Κανδυλακης Δημητριος Elsevier Maximal monotone operator subdifferential function of compact type evolution equation strong solution