@article{NUMA_1961__3_131509,
     author = {M. LEES},
     title = {Alternating {Direction} and {Semi-Explicit} {Difference} {Methods} for {Parabolic} {Partial} {Differential} {Equations.}},
     journal = {Numerische Mathematik},
     pages = {398--412},
     publisher = {mathdoc},
     volume = {3},
     year = {1961},
     zbl = {0101.34101},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1961__3_131509/}
}