@article{DAN_1970_194_5_a18,
     author = {V. I. Ponomarev and D. M. Kheiker and N. V. Belov},
     title = {Crystalline structure of tetracalcium trihydrotrialuminate $\mathrm{C}_4\mathrm{A}_3\mathrm{H}_3$},
     journal = {Doklady Akademii Nauk},
     pages = {1072--1075},
     publisher = {mathdoc},
     volume = {194},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_194_5_a18/}
}