@article{PMFA_1956__1_3_a7, author = {Andronika\v{s}vili, E. L.}, title = {Tekut\'e helium}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {269--281}, publisher = {mathdoc}, volume = {01}, number = {3}, year = {1956}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1956__1_3_a7/} }