@article{DAN_1958_118_2_a30, author = {I. G. Stoyanova}, title = {On the electron microscope study of objects in a gas medium}, journal = {Doklady Akademii Nauk}, pages = {325--327}, publisher = {mathdoc}, volume = {118}, number = {2}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_118_2_a30/} }