Natural numbers $n$ for which $\lfloor n\alpha +s\rfloor \not =\lfloor n\beta +s\rfloor $
Volume 154 / 2012
Acta Arithmetica 154 (2012), 217-233
MSC: 11K55, 11K50, 11B57, 11A55.
DOI: 10.4064/aa154-3-1