@article{MABA_1997_11_3-4_a7,
     author = {B. Mond and J.E. Pecarich},
     title = {On {Schhwarz's} {Inequality} in {Hilbert} {Space}},
     journal = {Mathematica balkanica},
     pages = {269},
     publisher = {mathdoc},
     volume = {11},
     number = {3-4},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/MABA_1997_11_3-4_a7/}
}