Thirteen-year-old Faizan Ali Mir's inability to solve a mathematics problem last year pushed him to invent a formula for cracking the magic squares. "After failing to answer the question related to ...

The Annals of Statistics, Vol. 8, No. 5 (Sep., 1980), pp. 1057-1064 (8 pages) Conditions for the pointwise consistency of weighted least squares estimators from multivariate regression models with ...