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5. Katre S A and Rajwade A R, Complete solution of the cyclotomic problem in
$$\mathbb{F}_q$$
F
q
for any prime modulus
$$l$$
l
,
$$q=p^{\alpha }$$
q
=
p
α
,
$$p\equiv 1\,(\text{ mod }\,l)$$
p
≡
1
(
mod
l
)
, Acta Arith. 45 (1985) 183–199