Postolache, M. Geometrical study of a Kapteyn-type dynamical system. (English) Zbl 1125.37305 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 93-100 (1999). MSC: 37C10 37J05 PDFBibTeX XMLCite \textit{M. Postolache}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 93--100 (1999; Zbl 1125.37305)
Ghionea, F. Solution of the non-linear transport problem (variant) II. (English) Zbl 1114.90315 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 85-91 (1999). MSC: 90B06 90B10 PDFBibTeX XMLCite \textit{F. Ghionea}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 85--91 (1999; Zbl 1114.90315)
Steleanu, Adriana; Stan, B. Some inequalities on complex functions. (English) Zbl 1125.26303 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 77-83 (1999). MSC: 26D07 94A12 PDFBibTeX XMLCite \textit{A. Steleanu} and \textit{B. Stan}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 77--83 (1999; Zbl 1125.26303)
Steleanu, Adriana Integral extensions of module algebras. (English) Zbl 1125.16300 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 67-75 (1999). MSC: 16W30 16S20 PDFBibTeX XMLCite \textit{A. Steleanu}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 67--75 (1999; Zbl 1125.16300)
Duca, I.; Duca, Mioara; Oprea, G. On the simple disjoint decomposition of Boolean functions. (Sur la décomposition disjoncte simple des fonctions booléennes.) (French) Zbl 1125.06300 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 53-65 (1999). MSC: 06E30 94C10 PDFBibTeX XMLCite \textit{I. Duca} et al., Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 53--65 (1999; Zbl 1125.06300)
Ghionea, F. The nonlinear transport problem (variant) I. (English) Zbl 1114.90314 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 37-52 (1999). MSC: 90B06 90B10 PDFBibTeX XMLCite \textit{F. Ghionea}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 37--52 (1999; Zbl 1114.90314)
Lemnete Ninulescu, Luminiţa Positivity conditions on the multidimensional moment sequence. (English) Zbl 1126.47305 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 28-35 (1999). MSC: 47A57 44A60 47B20 PDFBibTeX XMLCite \textit{L. Lemnete Ninulescu}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 28--35 (1999; Zbl 1126.47305)
Sebe, Gabriela Ileana Operator-theoretical treatment of regular continued fractions. (English) Zbl 1125.37304 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 19-27 (1999). MSC: 37B99 37C30 PDFBibTeX XMLCite \textit{G. I. Sebe}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 19--27 (1999; Zbl 1125.37304)
Lemnete Ninulescu, Luminiţa On the Borel-Laplace transform. (English) Zbl 1125.30320 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 11-18 (1999). MSC: 30G30 30E05 PDFBibTeX XMLCite \textit{L. Lemnete Ninulescu}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 11--18 (1999; Zbl 1125.30320)
Sebe, Gabriela Ileana On the application of topological infinite order chains to the theory of regular continued fractions. (English) Zbl 1125.37303 Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3-4, 3-10 (1999). MSC: 11K50 60J10 PDFBibTeX XMLCite \textit{G. I. Sebe}, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar. 61, No. 3--4, 3--10 (1999; Zbl 1125.37303)