Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1960__5_6_a7, author = {Neruda, J.}, title = {Historie vzniku elektretu}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {718--728}, publisher = {mathdoc}, volume = {05}, number = {6}, year = {1960}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1960__5_6_a7/} }
Neruda, J. Historie vzniku elektretu. Pokroky matematiky, fyziky a astronomie, Tome 05 (1960) no. 6, pp. 718-728. http://geodesic.mathdoc.fr/item/PMFA_1960__5_6_a7/