@article{10_4064_am_17_3_515_525,
     author = {I. Czochralska},
     title = {The method of bilinear programming for nonconvex quadratic programming},
     journal = {Applicationes Mathematicae},
     pages = {515--525},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {1980},
     doi = {10.4064/am-17-3-515-525},
     zbl = {0506.90065},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-17-3-515-525/}
}