Roitenberg, E. Ja. On the \(\mu\)-observability problem in nonlinear systems. (English) Zbl 0255.93010 Mosc. Univ. Math. Bull. 27(1972), 40-42 (1973). MSC: 93B05 93C10 93C15 PDFBibTeX XMLCite \textit{E. Ja. Roitenberg}, Mosc. Univ. Math. Bull. 27, 40--42 (1973; Zbl 0255.93010)
Roitenberg, E. Ja. A problem of the inverse Cauchy problem type for some nonlinear equations in Banach space. (English) Zbl 0249.47066 Mosc. Univ. Math. Bull. 26(1971), No. 5-6, 108-110 (1973). MSC: 47J05 PDFBibTeX XMLCite \textit{E. Ja. Roitenberg}, Mosc. Univ. Math. Bull. 26, No. 5--6, 108--110 (1973; Zbl 0249.47066)
Roitenberg, E. Ja. Observability of the solutions of certain nonlinear differential equations in Hilbert space. (English) Zbl 0248.93007 Mosc. Univ. Math. Bull. 25(1970), No. 1-2, 34-39 (1972). MSC: 93B05 93C15 93C25 PDFBibTeX XMLCite \textit{E. Ja. Roitenberg}, Mosc. Univ. Math. Bull. 25, No. 1--2, 34--39 (1972; Zbl 0248.93007)
Roitenberg, E. Ja. The observability problem. (English) Zbl 0243.93003 Mosc. Univ. Math. Bull. 24(1969), No. 3-4, 1-7 (1972). MSC: 93B05 PDFBibTeX XMLCite \textit{E. Ja. Roitenberg}, Mosc. Univ. Math. Bull. 24, No. 3--4, 1--7 (1972; Zbl 0243.93003)
Roitenberg, E. Ja. On the observability of nonlinear systems. (English) Zbl 0248.93006 Mosc. Univ. Math. Bull. 24(1969), No. 1-2, 30-33 (1971). MSC: 93B05 93C10 93C15 PDFBibTeX XMLCite \textit{E. Ja. Roitenberg}, Mosc. Univ. Math. Bull. 24, No. 1--2, 30--33 (1971; Zbl 0248.93006)
Roitenberg, E. Ja. A sufficient controllability condition for nonlinear systems. (English) Zbl 0242.93010 Mosc. Univ. Math. Bull. 24(1969), No. 1-2, 15-18 (1971). MSC: 93B05 PDFBibTeX XMLCite \textit{E. Ja. Roitenberg}, Mosc. Univ. Math. Bull. 24, No. 1--2, 15--18 (1971; Zbl 0242.93010)