@article{TRSPY_2000_228_a13,
     author = {M. O. Katanaev},
     title = {Global {Solutions} in {Gravity.} {Lorentzian} {Signature}},
     journal = {Informatics and Automation},
     pages = {168--195},
     publisher = {mathdoc},
     volume = {228},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2000_228_a13/}
}