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@article{DAN_1960_134_5_a31, author = {Vikt. I. Spitsyn and R. A. D'yachkova}, title = {Isolation of weighable quantities of pure piotactinium-231}, journal = {Doklady Akademii Nauk}, pages = {1111--1114}, publisher = {mathdoc}, volume = {134}, number = {5}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a31/} }
Vikt. I. Spitsyn; R. A. D'yachkova. Isolation of weighable quantities of pure piotactinium-231. Doklady Akademii Nauk, Tome 134 (1960) no. 5, pp. 1111-1114. http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a31/