Porubsky, Stefan Translated geometric progressions and covering systems. (English) Zbl 0388.10034 Cas. Pěst. Mat. 103, 141-146 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 11B25 Arithmetic progressions 11A07 Congruences; primitive roots; residue systems PDF BibTeX XML Cite \textit{S. Porubsky}, Čas. Pěstování Mat. 103, 141--146 (1978; Zbl 0388.10034) Full Text: EuDML OpenURL