I am mathematician Alexander Dmitrievich Bruno (Briuno/Brjuno/Bryuno) (Russian: Брюно Александр Дмитриевич) and made substantial contributions to: Creation and developing new calculus “Nonlinear Analysis”. Applications of Nonlinear Analysis in complicated problems of Mathematics, Mechanics, Celestial Mechanics and Hydromechanics. Number Theory. Below more detaled… 1. Nonlinear Analysis. (a) Equations with a linear […]