@article{DAN_1963_153_6_a24,
     author = {Khari Dev Bkhargava and L. M. Kovba and L. I. Martynenko and Vikt. I. Spitsyn},
     title = {Interaction between the oxides of rare-earth and alkali-earth metals},
     journal = {Doklady Akademii Nauk},
     pages = {1318--1320},
     publisher = {mathdoc},
     volume = {153},
     number = {6},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_153_6_a24/}
}