@article{DAN_1965_163_4_a20,
     author = {Gl. S. Zhdanov and V. N. Vertsner},
     title = {The use of ceolites to reduce hydrocarbonic contaminations in electron microscopes},
     journal = {Doklady Akademii Nauk},
     pages = {865--867},
     publisher = {mathdoc},
     volume = {163},
     number = {4},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a20/}
}