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@article{NUMA_1977__29_132509, author = {A. Spence}, title = {Error {Bounds} and {Estimates} for {Eigenvalues} of {Integral} {Equations.}}, journal = {Numerische Mathematik}, pages = {133--148}, publisher = {mathdoc}, volume = {29}, year = {1977}, zbl = {0358.65109}, url = {http://geodesic.mathdoc.fr/item/NUMA_1977__29_132509/} }
A. Spence. Error Bounds and Estimates for Eigenvalues of Integral Equations.. Numerische Mathematik, Tome 29 (1977), pp. 133-148. http://geodesic.mathdoc.fr/item/NUMA_1977__29_132509/