[1]
M. Prunescu, “Concrete algebraic cohomology for the group (ℝ, +) or how to solve the functional equation 𝑓(𝑥+𝑦) - 𝑓(𝑥) - 𝑑(𝑦) = 𝑒(𝑥, 𝑦)”, CUBO, vol. 9, no. 3, pp. 39–45, Dec. 2007.