@article{MZM_2015_98_2_a17,
     author = {N. A. Tyurin},
     title = {On {Lagrangian} {Spheres} in the {Flag} {Variety} $F^3$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {314--317},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2015_98_2_a17/}
}