@article{IM2_1987_29_1_a4,
     author = {Vik. S. Kulikov},
     title = {Minimal objects of algebraic spaces},
     journal = {Izvestiya. Mathematics},
     pages = {81--94},
     year = {1987},
     volume = {29},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1987_29_1_a4/}
}