@article{DAN_1964_154_5_a22,
     author = {\`E. M. Brainina and R. Kh. Freidlina and A. N. Nesmeyanov},
     title = {Cyclopentadienyl compounds of zirconium containing $\mathrm{Zr}$ {\textendash} $\mathrm{O}$ {\textendash} $\mathrm{Zr}$-group},
     journal = {Doklady Akademii Nauk},
     pages = {1113--1115},
     year = {1964},
     volume = {154},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_5_a22/}
}