Son, Dang Thanh; Thuy, Le Thi Time optimal control problem of the 3D Navier-Stokes-\( \alpha\) equations. (English) Zbl 1491.35321 Numer. Funct. Anal. Optim. 43, No. 6, 667-697 (2022). MSC: 35Q30 35B41 37L30 35A01 35A02 49J20 PDFBibTeX XMLCite \textit{D. T. Son} and \textit{L. T. Thuy}, Numer. Funct. Anal. Optim. 43, No. 6, 667--697 (2022; Zbl 1491.35321) Full Text: DOI
Toan, Nguyen Duong Optimal control of nonclassical diffusion equations with memory. (English) Zbl 1467.35328 Acta Appl. Math. 169, 533-558 (2020). MSC: 35Q93 35Q35 93C20 49J20 35B41 37L30 35D30 35A01 35A02 PDFBibTeX XMLCite \textit{N. D. Toan}, Acta Appl. Math. 169, 533--558 (2020; Zbl 1467.35328) Full Text: DOI
Liang, Zhaojun; Sleeman, B. D. The invariant closed cones of homogeneous vector fields of degree two in \(\mathbb R^3\). (English) Zbl 1161.34326 Acta Math. Sci., Ser. B, Engl. Ed. 21, No. 1, 29-36 (2001). MSC: 34C07 37C10 34D30 PDFBibTeX XMLCite \textit{Z. Liang} and \textit{B. D. Sleeman}, Acta Math. Sci., Ser. B, Engl. Ed. 21, No. 1, 29--36 (2001; Zbl 1161.34326) Full Text: DOI
Zevin, A. A. Some conditions for the existence and stability of periodic oscillations in non-linear non-autonomous Hamiltonian systems. (English. Russian original) Zbl 0585.70021 J. Appl. Math. Mech. 48 (1985), 451-458 (1984); translation from Prikl. Mat. Mekh. 48, 637-646 (1984). MSC: 70K20 70H05 37J99 PDFBibTeX XMLCite \textit{A. A. Zevin}, J. Appl. Math. Mech. 48, 451--458 (1984; Zbl 0585.70021); translation from Prikl. Mat. Mekh. 48, 637--646 (1984) Full Text: DOI