@article{10_1017_S2040618500035668,
     author = {Rankin, R. A.},
     title = {A {Minimum} {Problem} for the {Epstein} {Zeta-Function}},
     journal = {Glasgow mathematical journal},
     pages = {149--158},
     year = {1953},
     volume = {1},
     number = {4},
     doi = {10.1017/S2040618500035668},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500035668/}
}