| Publication Type: | Journal Article |
| Year of Publication: | 1910 |
| Authors: | B. Poppius, Zaitzev, P., Jacobson, G. |
| Journal: | MAsppttts, série 8 |
| Volume: | 18 |
| Pagination: | 1-10. |
| Publication Type: | Journal Article |
| Year of Publication: | 1910 |
| Authors: | B. Poppius, Zaitzev, P., Jacobson, G. |
| Journal: | MAsppttts, série 8 |
| Volume: | 18 |
| Pagination: | 1-10. |