@article{ASUO_2023_XXXI_1_a13,
     author = {Alexandra Diana Meleșteu ~
              },
     title = {About the {B-concavity} of functions with many variables },
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XXXI},
     number = {1},
     year = {2023},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2023_XXXI_1_a13/}
}