Convex integration techniques have been used to produce solutions with precise regularity, which are necessary for the resolution of the Onsager conjecture for the 3D Euler equations, or solutions ...

Goong Chen, Ronald Grimmer, Semigroups and Integral Equations, Journal of Integral Equations, Vol. 2, No. 2 (JUNE 1980), pp. 133-154 ...

Paul T. Boggs, The Solution of Nonlinear Systems of Equations by A-Stable Integration Techniques, SIAM Journal on Numerical Analysis, Vol. 8, No. 4 (Dec., 1971), pp. 767-785 ...

Integrate algebraic and/or trigonometric expressions to solve differential equations and evaluate definite integrals in Higher Maths.

Mathematicians have devised a new way to solve higher-order polynomial equations, ushering in a 'dramatic revision of a basic chapter in algebra'.