@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}, year = {1956}, volume = {1}, number = {3}, language = {cs}, url = {http://geodesic.mathdoc.fr/item/PMFA_1956_1_3_a7/} }