@article{JSFU_2011_4_1_a4,
     author = {Sergey Ph. Tegai},
     title = {On a~week solution of {Einstein} equations for expanding dust},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {43--49},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2011_4_1_a4/}
}