@article{10_21136_CPMF_1939_120747,
     author = {Zahradn{\'\i}\v{c}ek, Josef},
     title = {N\v{e}kolik pokus\r{u} fysik\'aln{\'\i}ch},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {14--D21},
     year = {1939},
     volume = {68},
     number = {Suppl.},
     doi = {10.21136/CPMF.1939.120747},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1939.120747/}
}