A simple solution to Basel problem.
Ivan, Mircea
General Mathematics, Tome 16 (2008), p. 111-113 / Harvested from The Electronic Library of Mathematics
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Publié le : 2008-01-01
EUDML-ID : urn:eudml:doc:117868 
@article{05626021,
     title = {A simple solution to Basel problem.},
     journal = {General Mathematics},
     volume = {16},
     year = {2008},
     pages = {111-113},
     zbl = {1199.40021},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05626021}
}

Ivan, Mircea. A simple solution to Basel problem.. General Mathematics, Tome 16 (2008) pp. 111-113. http://gdmltest.u-ga.fr/item/05626021/