@article{TRSPY_1980_139_a0,
     author = {G. V. Kuz'mina},
     title = {Moduli of families of curves and quadratic differentials},
     journal = {Informatics and Automation},
     pages = {3--241},
     publisher = {mathdoc},
     volume = {139},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1980_139_a0/}
}