1. Dynamics of the competition between two languages

   • A. E. Tchahou Tchendjeu
   • S. Bowong
   • H. B. Fotsin

   OriginalPaper 06 June 2020 Pages: 351 - 373

   

2. Novel efficient collocation method for Sturm–Liouville problems with nonlocal integral boundary conditions

   • Mohamed El-Gamel
   • Mahmoud Abd El-Hady

   OriginalPaper 10 June 2020 Pages: 375 - 388

3. Existence of renomalized solution for nonlinear elliptic boundary value problem without \(\Delta _{2}\) -condition

   • Nourdine El Amarty
   • Badr El Haji
   • Mostafa EL Moumni

   OriginalPaper 10 June 2020 Pages: 389 - 414

4. Existence and regularity of solutions in \(\alpha \)-norm for some partial functional integrodifferential equations in banach spaces

   • Issa Zabsonre
   • Djendode Mbainadji

   OriginalPaper 12 June 2020 Pages: 415 - 433

5. A new approach for the numerical solution for nonlinear Klein–Gordon equation

   • S. Kumbinarasaiah

   OriginalPaper 15 June 2020 Pages: 435 - 456

   

6. Stability/nonstability properties of renormalized/entropy solutions for degenerate parabolic equations with \(L^{1}\)/measure data

   • M. Abdellaoui

   OriginalPaper 17 June 2020 Pages: 457 - 506

   

7. Existence of solutions for some quasilinear parabolic systems with weight and weak monotonicity general data

   • El Houcine Rami
   • Elhoussine Azroul
   • Abdelkrim Barbara

   OriginalPaper 09 July 2020 Pages: 507 - 529