@article{JGG_1998_2_1_a6,
     author = {J. Chen},
     title = {Kernel {Problems} of the {Modernization} of {Engineering} {Graphics} {Education}},
     journal = {Journal for geometry and graphics},
     pages = {065--07},
     year = {1998},
     volume = {2},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JGG_1998_2_1_a6/}
}