@article{MZ_1967__101_170825,
     author = {J. Bogn\'ar},
     title = {On {Decomposition} {Majorants} of an {Indefinite} metric.},
     journal = {Mathematische Zeitschrift},
     pages = {65--67},
     year = {1967},
     volume = {101},
     zbl = {0154.14403},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__101_170825/}
}