@article{JSFU_2015_8_3_a2,
     author = {Tamara V. Drokina and German A. Petrakovskii and Dmitrii A. Velikanov and Maxim S. Molokeev and Elena G. Rezina},
     title = {Crystal structure and magnetic properties in pyroxenes $\mathrm{Li_{0.7}Na_{0.3}FeGe_2O_6}$},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {273--280},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2015_8_3_a2/}
}