@article{10.30755/NSJOM.05512,
     author = {Zolt\'an Boros and Arp\'ad Sz\'az},
     title = {Generalized {Schwarz} inequalities
for generalized semi-inner products on groupoids
can be derived from an equality},
     journal = {Novi Sad Journal of Mathematics},
     pages = {177 - 188},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {2017},
     doi = {10.30755/NSJOM.05512},
     url = {http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.05512/}
}