About the book The Navier-Stokes existence and smoothness problem concerns the mathematical properties ... Solutions to the Navier-Stokes equations are used in many practical ... However, theoretical understanding of the solutions to these equations is ... made this problem one of its seven Millennium Prize problems in mathematics. About the author Dmytro Topchyi was born 03 february 1987 in the Ukraine, he is highly educated at Admiral Makarov National University of Shipbuilding and graduated in 2008 with an applied Applied Mathematics Major. He lead The group of programmers and developers management, Creation of shared and mathematical algorithms for web projects, was Teaching of higher mathematics for programmers at University "Ukraine," and worked as a mathematician at Prima Sp.z.o.o., created of the mathematical tools for ReduxCO catalyst and hazardous chemicals destruction reactor engineering.