Criterion for 2 to be an lth power

Instytut Matematyczny Polskiej Akademii Nauk / Institute of Mathematics / Publishing house / Journals and Serials / Acta Arithmetica / All issues

J. Parnami, M. Agrawal, Satinder Pall, A. Rajwade Acta Arithmetica 43 (1984), 361-365 DOI: 10.4064/aa-43-4-361-365