@phdthesis{
    Oja1977,
    author = "Oja, Erkki",
    school = "Helsinki University of Technology, Department of Technical Physics",
    title = "Studies of the Convergence Properties of Adaptive Orthogonalizing Filters",
    address = "Espoo, Finland",
    flags = "",
    year = "1977",
    owner = "MM"
}