%0 Journal Article %A Mišoň, Karel %T Explicit expressions for the coordinates of foci and vertices of a quadric in dependence on the coefficients of its Cartesian equations %J Applications of Mathematics %D 1971 %P 215-219 %V 16 %N 3 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1971.103347/ %R 10.21136/AM.1971.103347 %G en %F 10_21136_AM_1971_103347