Moroşanu, G.; Petrovanu, D. Time periodic solutions for a class of hyperbolic partial differential systems. (English) Zbl 0731.35028 An. Științ. Univ. Al. I. Cuza Iași, Ser. Nouă, Mat. 36, No. 2, 93-98 (1990). Reviewer: G.Moroşanu MSC: 35G30 35B10 PDFBibTeX XMLCite \textit{G. Moroşanu} and \textit{D. Petrovanu}, An. Științ. Univ. Al. I. Cuza Iași, Ser. Nouă, Mat. 36, No. 2, 93--98 (1990; Zbl 0731.35028)
Moroşanu, G.; Petrovanu, D. Variational solutions for elliptic boundary value problems. (English) Zbl 0712.34031 An. Sţiinţ. Univ. Al. I. Cuza Iaşi, Ser. Nouă, Mat. 35, No. 3, 237-244 (1989). Reviewer: K.Nagasaki MSC: 34B15 47H05 PDFBibTeX XML
Moroşanu, G.; Petrovanu, Dan Nonlinear boundary value problems for a class of hyperbolic partial differential systems. (English) Zbl 0668.35060 Atti Semin. Mat. Fis. Univ. Modena 34, 295-315 (1986). MSC: 35L60 35B40 35L50 35L45 35A05 PDFBibTeX XMLCite \textit{G. Moroşanu} and \textit{D. Petrovanu}, Atti Semin. Mat. Fis. Univ. Modena 34, 295--315 (1986; Zbl 0668.35060)
Morosanu, G.; Petrovanu, Dan Nonlinear monotone boundary conditions for parabolic equations. (English) Zbl 0653.35042 Rend. Ist. Mat. Univ. Trieste 18, 136-155 (1986). Reviewer: G.Moroşanu MSC: 35K60 35G10 35K25 35A05 35B40 47H05 PDFBibTeX XMLCite \textit{G. Morosanu} and \textit{D. Petrovanu}, Rend. Ist. Mat. Univ. Trieste 18, 136--155 (1986; Zbl 0653.35042)