@inproceedings{
    Laaksonen97eann,
    author = "Laaksonen, Jorma and Oja, Erkki",
    title = "Error-Corrective Feature Extraction in Handwritten Digit Recognition",
    booktitle = "Proceedings of the International Conference on Engineering Applications of Neural Networks",
    address = "Stockholm, Sweden",
    month = "June",
    year = "1997",
    pages = "37-40"
}