@article{SM_2007_198_8_a3,
     author = {P. V. Morozov},
     title = {Calculation of the {Fomenko{\textendash}Zieschang} invariants in the},
     journal = {Sbornik. Mathematics},
     pages = {1119--1143},
     year = {2007},
     volume = {198},
     number = {8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2007_198_8_a3/}
}