@misc{IM2_2017_81_2_a0,
     title = {In memory of {Igor} {Rostislavovich} {Shafarevich}},
     journal = {Izvestiya. Mathematics },
     pages = {237},
     publisher = {mathdoc},
     volume = {81},
     number = {2},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2017_81_2_a0/}
}