@article{MM2_1986__55_155129,
     author = {Juan Elias},
     title = {A {Sharp} {Bound} for the {Minimal} {Number} of {Generators} of {Perfect} {Height} {Two} {Ideals.}},
     journal = {Manuscripta mathematica},
     pages = {93--100},
     publisher = {mathdoc},
     volume = {55},
     year = {1986},
     zbl = {0588.13018},
     url = {http://geodesic.mathdoc.fr/item/MM2_1986__55_155129/}
}