@article{ASUO_2019_XXVII_2_a4, author = {Andrew D. Ionascu}, title = {Intersecting semi-disks and the synergy of three quadratic forms}, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XXVII}, number = {2}, year = {2019}, url = {http://geodesic.mathdoc.fr/item/ASUO_2019_XXVII_2_a4/} }