https://www.mathworks.com/help/optim/ug/lagrange-multiplier-structures.html
Lagrange Multiplier Structures - MATLAB & Simulink
Solver Lagrange multiplier structures, which are optional output giving details of the Lagrange multipliers associated with various constraint types.
lagrange multiplierstructuresmatlabsimulink
https://ideas.repec.org/h/eee/ecochp/2-13.html
Wald, likelihood ratio, and Lagrange multiplier tests in econometrics
Downloadable (with restrictions)! No abstract is available for this item.
likelihood ratiolagrange multiplierwaldtestseconometrics