Theorema peculiare ad lineas geometricas ordinis cujusque paris 2 n, aequatione hujusce [sic] formae: (x²+y²)ⁿ+C₂n₋₁.₀x²ⁿ⁻¹+C₂n₋₂.₁x²ⁿ⁻²y+..+C₁.₂n₋₂xy²ⁿ⁻²+C₀.₂₋₁y²ⁿ⁻¹+....+C₁.₀x+C₀.₁y+C₀.₀=0 definitas, spectans. Cons. ampl. fac. philos. Ab. p. p. Gabriel Palander, fac. philos. adj. ord. et Gustavus Joh. Ingelius, Satacundensis. In audit. phys. die III Junii MDCCCVII. h. a. m. s.1.1.1807