@article{MZM_2019_106_1_a10,
     author = {E. I. Yakovlev and T. A. Gonchar},
     title = {Causal {Properties} of {Fibered} {Space-Time}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {115--133},
     publisher = {mathdoc},
     volume = {106},
     number = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_106_1_a10/}
}