Some more Steinhaus type theorems over valued fields
Annales Mathématiques Blaise Pascal, Tome 6 (1999) no. 1, pp. 47-54.
@article{AMBP_1999__6_1_47_0,
     author = {Natarajan, P.N.},
     title = {Some more Steinhaus type theorems over valued fields},
     journal = {Annales Math\'ematiques Blaise Pascal},
     pages = {47--54},
     publisher = {Laboratoires de Math\'ematiques Pures et Appliqu\'ees de l'Universit\'e Blaise Pascal},
     volume = {6},
     number = {1},
     year = {1999},
     zbl = {0943.47058},
     mrnumber = {1693130},
     language = {en},
     url = {http://www.numdam.org/item/AMBP_1999__6_1_47_0/}
}
Natarajan, P.N. Some more Steinhaus type theorems over valued fields. Annales Mathématiques Blaise Pascal, Tome 6 (1999) no. 1, pp. 47-54. http://www.numdam.org/item/AMBP_1999__6_1_47_0/

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