@article{
    sudoku,
    author = "Raiko, Tapani",
    responsibleauthor = "Raiko, Tapani",
    title = "Sudoku ihmisen ja koneen ratkaisemana",
    journal = "Arpakannus, magazine of the Finnish Artificial Intelligence Society",
    month = "February",
    volume = "1",
    year = "2009",
    impactfactor = "E"
}