@article{MET_1979__26_175784,
     author = {N.D. Shukla},
     title = {Estimation of a {Regression} {Coefficient} {After} two {Preliminary} {Tests} of {Significance.}},
     journal = {Metrika},
     pages = {183--194},
     year = {1979},
     volume = {26},
     zbl = {0424.62048},
     url = {http://geodesic.mathdoc.fr/item/MET_1979__26_175784/}
}