@article{DVMG_2009_9_1_a1,
     author = {M. V. Borovoi},
     title = {The defect of weak approximation for homogeneous {spaces.~II}},
     journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal},
     pages = {15--23},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DVMG_2009_9_1_a1/}
}