@article{NUMA_1988__53_1-2_133288,
     author = {J. Saranen},
     title = {The {Convergence} of {Even} {Degree} {Spline} {Collocation} {Solution} for {Potential} {Problems} in {Smooth} {Domains} of the {Plane.}},
     journal = {Numerische Mathematik},
     pages = {499--512},
     publisher = {mathdoc},
     volume = {53},
     number = {1-2},
     year = {1988},
     zbl = {0628.65107},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1988__53_1-2_133288/}
}