@article{10_21136_AM_1962_102828,
     author = {Dole\v{z}al, V\'aclav},
     title = {\"Uber die {Existenz} der {Admittanz} bzw. {Impedanz} parametrischer {Zweipole}},
     journal = {Applications of Mathematics},
     pages = {450--456},
     publisher = {mathdoc},
     volume = {07},
     number = {6},
     year = {1962},
     doi = {10.21136/AM.1962.102828},
     zbl = {0122.21501},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1962.102828/}
}