@article{M2AN_1996__30_7_907_0,
     author = {Dettori, Lucia and Yang, Baolin},
     title = {On the {Chebyshev} penalty method for parabolic and hyperbolic equations},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {907--920},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {30},
     number = {7},
     year = {1996},
     mrnumber = {1423084},
     zbl = {0861.65086},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1996__30_7_907_0/}
}