@article{ASUO_2022_XXX_1_a15, author = {V. Leoreanu-Fotea and P. Corsini and A. Sonea and D. Heidari ~ }, title = {Complete parts and subhypergroup }, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XXX}, number = {1}, year = {2022}, url = {http://geodesic.mathdoc.fr/item/ASUO_2022_XXX_1_a15/} }