@article{10_21136_CPMF_1920_108880, author = {Seydl, Otto}, title = {Chronometr a signalisace norm\'aln{\'\i}ho \v{c}asu. {[II.]}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {287--290}, publisher = {mathdoc}, volume = {49}, number = {4-5}, year = {1920}, doi = {10.21136/CPMF.1920.108880}, language = {cz}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1920.108880/} }