@article{oai:ir.kagoshima-u.ac.jp:00006307, author = {ATSUMI, Tsuyoshi}, journal = {鹿児島大学理学部紀要, Reports of the Faculty of Science, Kagoshima University}, month = {Dec}, note = {The following conjecture is well-known. Conjecture. Let p be an odd prime(p > 5). Let f(x) be a polynomial over Fp2 of degree at most p2-1. Assume that f(x) is a planar polynomial over Fp2. Then f(x) is a quadratic polynomial. In this short note we shall prove that in a special case the conjecture is true.}, pages = {83--88}, title = {A note on planar polynomials}, volume = {38}, year = {2005} }