Über das Verfahren der zentralen Differenzen zur Lösung des Cauchyproblems für partielle Differentialgleichungen Olov JohanssonHeinz-Otto Kreiss OriginalPaper Pages: 97 - 107
Requirements planning of production components and spare parts at a farm equipment manufacturing company Carl-Axel Johansson OriginalPaper Pages: 108 - 121
A remarkable quartic yielding certain divisors of Mersenne numbers Edgar Karst OriginalPaper Pages: 122 - 123