@article{NUMA_1966__9_131749,
     author = {P. HOFMANN},
     title = {Asymptotic {Expansions} of the {Discretization} {Error} of {Boundary} {Value} {Problems} of the {Laplace} {Equation} in {Rectangular} {Domains.}},
     journal = {Numerische Mathematik},
     pages = {302--322},
     publisher = {mathdoc},
     volume = {9},
     year = {1966},
     zbl = {0164.18202},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1966__9_131749/}
}