Treanţă, Savin; Vârsan, Constantin Linear higher order PDEs of Hamilton-Jacobi and parabolic type. (English) Zbl 1374.35117 Math. Rep., Buchar. 16(66), No. 2, 319-329 (2014). MSC: 35G10 PDFBibTeX XMLCite \textit{S. Treanţă} and \textit{C. Vârsan}, Math. Rep., Buchar. 16(66), No. 2, 319--329 (2014; Zbl 1374.35117)
Treanţă, Savin; Vârsan, Constantin Weak small controls and approximations associated with controllable affine control systems. (English) Zbl 1279.93037 J. Differ. Equations 255, No. 7, 1867-1882 (2013). MSC: 93B25 93C15 93C05 PDFBibTeX XMLCite \textit{S. Treanţă} and \textit{C. Vârsan}, J. Differ. Equations 255, No. 7, 1867--1882 (2013; Zbl 1279.93037) Full Text: DOI