@article{10_21136_CPMF_1928_121368,
     author = {\v{C}upr, Karel},
     title = {Pou\v{z}it{\'\i} signatury kvadratick\'ych forem v nauce o algebraick\'ych rovnic{\'\i}ch},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {217--225},
     publisher = {mathdoc},
     volume = {57},
     number = {3-4},
     year = {1928},
     doi = {10.21136/CPMF.1928.121368},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1928.121368/}
}