Media type: E-Article Title: 95.51 On a multigrade congruence Contributor: Pla, Juan Published: Cambridge University Press (CUP), 2011 Published in: The Mathematical Gazette, 95 (2011) 534, Seite 494-496 Language: English DOI: 10.1017/s0025557200003594 ISSN: 0025-5572; 2056-6328 Keywords: General Mathematics Origination: Footnote: