[11] Kim, Y., Li, K.: 
Time-periodic strong solutions of the 3D Navier-Stokes equations with damping. Electron. J. Differ. Equ. 2017 (2017), Article ID 244, 11 pages. 
MR 3711197 | 
Zbl 1375.35321 
[13] Ladyzhenskaya, O. A., Solonnikov, V. A.: 
Unique solvability of an initial- and boundary-value problem for viscous incompressible nonhomogeneous fluids. J. Sov. Math. 9 (1978), 697-749. 
DOI 10.1007/BF01085325 | 
MR 0425391 | 
Zbl 0401.76037 
[14] Lions, P.-L.: 
Mathematical Topics in Fluid Mechanics. Vol. 1: Incompressible Models. Oxford Lecture Series in Mathematics and Its Applications 3. Oxford University Press, New York (1996). 
MR 1422251 | 
Zbl 0866.76002 
[15] Pardo, D., Valero, J., Giménez, Á.: 
Global attractors for weak solutions of the three-dimensional Navier-Stokes equations with damping. Discrete Contin. Dyn. Syst., Ser. B 24 (2019), 3569-3590. 
DOI 10.3934/dcdsb.2018279 | 
MR 3986246 | 
Zbl 1423.35038