@article{IM2_1986_27_2_a3,
     author = {G. A. Mustafin},
     title = {Families of algebraic varieties and invariant cycles},
     journal = {Izvestiya. Mathematics},
     pages = {251--278},
     year = {1986},
     volume = {27},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1986_27_2_a3/}
}