@article{10_21136_AM_1988_104303,
     author = {\v{S}tulajter, Franti\v{s}ek},
     title = {Projection pursuit quadratic regression - the normal case},
     journal = {Applications of Mathematics},
     pages = {204--212},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1988},
     doi = {10.21136/AM.1988.104303},
     mrnumber = {0944784},
     zbl = {0659.62062},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1988.104303/}
}