More (Almost) Impossible Integrals, Sums, and Series A New Collection of Fiendish Problems and Surprising Solutions Vălean, Cornel Ioan Heftet / 2024 / Engelsk
More (Almost) Impossible Integrals, Sums, and Series A New Collection of Fiendish Problems and Surprising Solutions Vălean, Cornel Ioan Innbundet / 2023 / Engelsk
