JournalsemVol. 66, No. 1Volume 66, No. 1 (2011) Elemente der Mathematikpp. 1–9Revisiting the hexagonal lattice: on optimal lattice circle packingLenny Fukshanskypp. 10–18Convexity of elementary functions with applications to inequalitiesMilan JovanovićVladimir Jovanovićpp. 19–25Practical solution of the diophantine equation <i>X<sup>nr</sup></i>+<i>Y<sup>n</sup></i> = <i>q</i>Konstantinos A. Draziotispp. 26–29Eine besondere Familie von PolynomenWerner Hertzogpp. 30–37Two elementary statistical coverage problemsWiebe R. Pestmanpp. 38–42Aufgabenpp. 43–44Rezensionen
pp. 10–18Convexity of elementary functions with applications to inequalitiesMilan JovanovićVladimir Jovanović
pp. 19–25Practical solution of the diophantine equation <i>X<sup>nr</sup></i>+<i>Y<sup>n</sup></i> = <i>q</i>Konstantinos A. Draziotis
