@article{10_4064__41_1_163_168,
     author = {Pankaj Joshi and Andrzej Kr\'olak},
     title = {Nature of the central singularity in {Szekeres} models},
     journal = {Banach Center Publications},
     pages = {163--168},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1997},
     doi = {10.4064/-41-1-163-168},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/-41-1-163-168/}
}