@article{MAN_1989__283_1_164504,
     author = {Gilbert Stengle},
     title = {A {Measure} for {Semialgebraic} {Sets} {Related} to {Boolean} {Complexity.}},
     journal = {Mathematische Annalen},
     pages = {203--210},
     publisher = {mathdoc},
     volume = {283},
     number = {1},
     year = {1989},
     zbl = {0687.14020},
     url = {http://geodesic.mathdoc.fr/item/MAN_1989__283_1_164504/}
}