@article{10_21136_CPMF_1949_109137, author = {\v{S}imon, Ivan}, title = {Fysika n{\'\i}zk\'ych teplot. {\v{C}\'ast} {I:} {Metody} chlazen{\'\i}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {D5}, publisher = {mathdoc}, volume = {74}, number = {1}, year = {1949}, doi = {10.21136/CPMF.1949.109137}, language = {cz}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1949.109137/} }