@article{NUMA_1967__10_131774,
     author = {K.E. ATKINSON},
     title = {The {Solution} of {Non-Unique} {Linear} {Integral} {Equations.}},
     journal = {Numerische Mathematik},
     pages = {117--124},
     publisher = {mathdoc},
     volume = {10},
     year = {1967},
     zbl = {0183.18305},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1967__10_131774/}
}