Slater, Peter J.; Vélez, William Yslas Permutations of the positive integers with restrictions on the sequence of differences. II. (English) Zbl 0386.10009 Pac. J. Math. 82, 527-531 (1979). MSC: 11A99 11B99 05A05 PDFBibTeX XMLCite \textit{P. J. Slater} and \textit{W. Y. Vélez}, Pac. J. Math. 82, 527--531 (1979; Zbl 0386.10009) Full Text: DOI
Reich, Daniel Partitioning integers using a finitely generated semigroup. (English) Zbl 0397.10008 Pac. J. Math. 78, 233-240 (1978). MSC: 11P81 41A10 PDFBibTeX XMLCite \textit{D. Reich}, Pac. J. Math. 78, 233--240 (1978; Zbl 0397.10008) Full Text: DOI
Slater, Peter J.; Vélez, William Yslas Permutations of the positive integers with restrictions on the sequence of differences. (English) Zbl 0333.05002 Pac. J. Math. 71, 193-196 (1977). MSC: 05A05 11A99 05B15 PDFBibTeX XMLCite \textit{P. J. Slater} and \textit{W. Y. Vélez}, Pac. J. Math. 71, 193--196 (1977; Zbl 0333.05002) Full Text: DOI