@Article{zbMATH02600869,
Author = {G. H. {Hardy} and J. E. {Littlewood}},
Title = {{Some problems of diophantine approximation: The lattice-points of a right-angled triangle. I, II}},
FJournal = {{Proceedings of the London Mathematical Society. Second Series}},
Journal = {{Proc. Lond. Math. Soc. (2)}},
ISSN = {0024-6115; 1460-244X/e},
Volume = {20},
Pages = {15--36},
Year = {1921},
Publisher = {London Mathematical Society, London; Oxford University Press, Oxford},
Language = {English},
Zbl = {48.0197.07}
}