Abstract
Using Bilu–Tichy’s theorem and decomposition properties of trinomials an ineffective criterion is proved for two trinomials to have infinitely many equal values at rationals with a bounded denominator.
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Communicated by J. Schoißengeier.
This research was supported in part by the Hungarian Academy of Sciences, OTKA grants T48791, T67580, K75566, International Visegrad Fund Standard Grant 20810328 and by the János Bolyai Fellowship.
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Péter, G., Pintér, Á. & Schinzel, A. On equal values of trinomials. Monatsh Math 162, 313–320 (2011). https://doi.org/10.1007/s00605-009-0169-0
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DOI: https://doi.org/10.1007/s00605-009-0169-0