@article{NUMA_1971__17_132087,
     author = {G.R. JOUBERT},
     title = {Explicit {Difference} {Approximations} of the {One-Dimensional} {Diffusion} {Equation,} {Using} a {Smoothing} {Technique.}},
     journal = {Numerische Mathematik},
     pages = {409--430},
     publisher = {mathdoc},
     volume = {17},
     year = {1971},
     zbl = {0212.17901},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1971__17_132087/}
}