Citation: R. Warlimont, ARITHMETICAL SEMIGROUPS .3. ELEMENTS WITH PRIME FACTORS IN RESIDUE CLASSES, Monatshefte fuer Mathematik, 119(3), 1995, pp. 239-247
Citation: A. Knopfmacher et R. Warlimont, DISTINCT DEGREE FACTORIZATIONS IN ADDITIVE ARITHMETICAL SEMIGROUPS, Manuscripta mathematica, 87(4), 1995, pp. 481-487
Citation: A. Knopfmacher et R. Warlimont, DISTINCT DEGREE FACTORIZATIONS FOR POLYNOMIALS OVER A FINITE-FIELD, Transactions of the American Mathematical Society, 347(6), 1995, pp. 2235-2243
Citation: F. Halterkoch et R. Warlimont, ANALYTIC NUMBER-THEORY IN FORMATIONS BASED ON ADDITIVE ARITHMETICAL SEMIGROUPS, Mathematische Zeitschrift, 215(1), 1994, pp. 99-128