@article{
    journals/tcs/Oja02,
    author = "Oja, Erkki",
    title = "Unsupervised learning in neural computation",
    journal = "Theor. Comput. Sci.",
    number = "1",
    volume = "287",
    year = "2002",
    bibsource = "DBLP, http://dblp.uni-trier.de",
    pages = "187-207"
}