@article{TMF_2013_176_3_a1,
     author = {B. S. Choudhury and H. Sh. Mondal},
     title = {A~note on almost causality and reflectingness of space--time},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {366--371},
     publisher = {mathdoc},
     volume = {176},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2013_176_3_a1/}
}