@article{MET_1997__46_1_186249,
     author = {Val\'ery V. Fedorov and Werner G. M\"uller},
     title = {Another {View} on {Optimal} {Design} for {Estimating} the {Point} of {Extremum} in {Quadratic} {Regression.}},
     journal = {Metrika},
     pages = {147--158},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {1997},
     zbl = {0913.62068},
     url = {http://geodesic.mathdoc.fr/item/MET_1997__46_1_186249/}
}