@article{AIHPA_1975__23_4_357_0,
     author = {Ihrig, E. and Sen, D. K.},
     title = {Analytic singularities and geodesic completeness. {II}},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {357--364},
     publisher = {Gauthier-Villars},
     volume = {23},
     number = {4},
     year = {1975},
     zbl = {0316.53049},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1975__23_4_357_0/}
}