@article{VM_2002_4_1_a12,
     author = {Aleksandar T. Lipkovski},
     title = {The {Educational} {Use} of {Mathematical} {Software:} {Techniques} and {Examples}},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2002},
     url = {http://geodesic.mathdoc.fr/item/VM_2002_4_1_a12/}
}