@article{KUTGS_1978_10_a13,
     author = {V. V. Shurygin},
     title = {Totally geodesic subspaces in spaces over algebras},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {128--139},
     publisher = {mathdoc},
     volume = {10},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1978_10_a13/}
}