inproceedings{flops01,
        title = {{A Framework for Goal-Directed Bottom-Up
                 Evaluation of Functional Logic Programs}},
        author = {J. M. {Almendros-Jim\'enez} and A. {Becerra-Ter\'on}},
        year = {2001},
        booktitle = {Proc. of International Functional Logic Programming 
                     Symposium, FLOPS01},
        series = {LNCS 2024},
        publisher = {Springer},
        pages = {153--169},
}