Iannacci, R.; Nkashama, M. N. Periodic solutions for some forced second order Liénard and Duffing systems. (English) Zbl 0627.34043 Boll. Unione Mat. Ital., VI. Ser., B 4, 557-568 (1985). Reviewer: S.Invernizzi MSC: 34C25 PDFBibTeX XMLCite \textit{R. Iannacci} and \textit{M. N. Nkashama}, Boll. Unione Mat. Ital., VI. Ser., B 4, 557--568 (1985; Zbl 0627.34043)
Caviglia, Giacomo A note on the solvability of the self-adjointness condition for the inverse problem of Lagrangian dynamics. (English) Zbl 0621.70012 Boll. Unione Mat. Ital., VI. Ser., B 4, 743-760 (1985). Reviewer: A.Muracchini MSC: 70H03 37J99 49S05 37J35 37K10 34A34 PDFBibTeX XMLCite \textit{G. Caviglia}, Boll. Unione Mat. Ital., VI. Ser., B 4, 743--760 (1985; Zbl 0621.70012)
Sassetti, Mauro; Tarsia, Antonio An ordinary differential equation from the theory of plasticity. (Italian. English summary) Zbl 0606.34002 Boll. Unione Mat. Ital., VI. Ser., B 4, 391-412 (1985). MSC: 34A12 74C99 PDFBibTeX XMLCite \textit{M. Sassetti} and \textit{A. Tarsia}, Boll. Unione Mat. Ital., VI. Ser., B 4, 391--412 (1985; Zbl 0606.34002)
Galizia Angeli, M. T. Minimal controllability for generalized linear systems. (English) Zbl 0565.93007 Boll. Unione Mat. Ital., VI. Ser., B 4, 265-278 (1985). Reviewer: Jerzy Klamka (Gliwice) MSC: 93B05 34A99 93C05 93B03 93C15 93C99 PDFBibTeX XMLCite \textit{M. T. Galizia Angeli}, Boll. Unione Mat. Ital., VI. Ser., B 4, 265--278 (1985; Zbl 0565.93007)
Capozzi, A. Remarks on subquadratic not-autonomous Hamiltonian systems. (English) Zbl 0565.34038 Boll. Unione Mat. Ital., VI. Ser., B 4, 113-124 (1985). Reviewer: H. Hochstadt MSC: 34C25 37J45 37G99 54C35 PDFBibTeX XMLCite \textit{A. Capozzi}, Boll. Unione Mat. Ital., VI. Ser., B 4, 113--124 (1985; Zbl 0565.34038)
Pandolfi, L. A canonical form for generalized linear systems. (English) Zbl 0564.93010 Boll. Unione Mat. Ital., VI. Ser., B 4, 125-137 (1985). Reviewer: M.De La Sen MSC: 93B10 34A99 93C05 93B05 93B17 PDFBibTeX XMLCite \textit{L. Pandolfi}, Boll. Unione Mat. Ital., VI. Ser., B 4, 125--137 (1985; Zbl 0564.93010)