@article{MABA_2001_15_3-4_a11,
     author = {P. M. Milichich},
     title = {On the {Orthogonal} {Projection} and the {Best} {Approximation} of a {Vector} in a {Quasi-Inner} {Product} {Space}},
     journal = {Mathematica balkanica},
     pages = {297},
     publisher = {mathdoc},
     volume = {15},
     number = {3-4},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/MABA_2001_15_3-4_a11/}
}