@article{JRAM_1967__227_150809, author = {L. Carlitz}, title = {Some theorems on irreducible reciprocal polynomials over a finite field.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {212--220}, publisher = {mathdoc}, volume = {227}, year = {1967}, zbl = {0155.09801}, url = {http://geodesic.mathdoc.fr/item/JRAM_1967__227_150809/} }