\bib{1967/lander-survey}
\yr 1967
\mr 36:5060
\by Leon J. Lander
\by Thomas R. Parkin
\by John L. Selfridge
\paper A survey of equal sums of like powers
\jour Mathematics of Computation
\issn 0025--5718
\vol 21
\pages 446--459
\endref
