Săvulescu, St. N.; Dumitrescu, H.; Georgescu, Adelina; Bucur, Maria [Iacob, C.] Mathematical investigations into the modern theory of the boundary layer. With a preface by Caius Iacob. (Cercetări matematice în teoria modernă a stratului limită.) (Romanian. English summary) Zbl 0587.76001 Bucureşti: Editura Academiei Republicii Socialiste România. 250 p. (1981). MSC: 76-02 76D10 76N20 76F99 35Q99 35Q30 PDFBibTeX XML
Holmes, Philip; Marsden, Jerrold A partial differential equation with infinitely many periodic orbits: Chaotic oscillations of a forced beam. (English) Zbl 0507.58031 Arch. Ration. Mech. Anal. 76, 135-165 (1981). MSC: 37D45 35B10 37G99 35B05 PDFBibTeX XMLCite \textit{P. Holmes} and \textit{J. Marsden}, Arch. Ration. Mech. Anal. 76, 135--165 (1981; Zbl 0507.58031) Full Text: DOI
Parks, Harold R. The Gauss map of a three-dimensional minimal surface. (English) Zbl 0471.53006 J. Differ. Geom. 16, 75-81 (1981). MSC: 53A10 53C42 PDFBibTeX XMLCite \textit{H. R. Parks}, J. Differ. Geom. 16, 75--81 (1981; Zbl 0471.53006) Full Text: DOI