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@article{MZM_2002_71_1_a5, author = {M. I. Graev}, title = {Relatively {Closed} {Operators} {Associated} to a {Pair} of {Grassmannians}}, journal = {Matemati\v{c}eskie zametki}, pages = {61--74}, publisher = {mathdoc}, volume = {71}, number = {1}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2002_71_1_a5/} }
M. I. Graev. Relatively Closed Operators Associated to a Pair of Grassmannians. Matematičeskie zametki, Tome 71 (2002) no. 1, pp. 61-74. http://geodesic.mathdoc.fr/item/MZM_2002_71_1_a5/