@article{DAN_1961_137_4_a29, author = {V. I. Kuznetsov and E. S. Ul'yanova}, title = {The radiation-kinetic method for the estimation of ultrasmall quantities of polonium}, journal = {Doklady Akademii Nauk}, pages = {869--872}, publisher = {mathdoc}, volume = {137}, number = {4}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_4_a29/} }