@article{IM2_1972_6_6_a1,
     author = {S. G. Tankeev},
     title = {On a~global theory of moduli of algebraic surfaces of general type},
     journal = {Izvestiya. Mathematics},
     pages = {1200--1216},
     year = {1972},
     volume = {6},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1972_6_6_a1/}
}