@article{DAN_1977_236_1_a20,
     author = {I. M. Rumanova and Z. I. Iorysh and N. V. Belov},
     title = {Crystal structure of triclinic hilgardite
},
     journal = {Doklady Akademii Nauk},
     pages = {91--94},
     publisher = {mathdoc},
     volume = {236},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_236_1_a20/}
}