@article{1206138655, author = {Ohtsuka, Makoto}, title = {Schwarz reflexion principle in 3-space}, journal = {J. Sci. Hiroshima Univ. Ser. A-I Math.}, volume = {32}, number = {2}, year = {1968}, pages = { 301-307}, language = {en}, url = {http://dml.mathdoc.fr/item/1206138655} }
Ohtsuka, Makoto. Schwarz reflexion principle in 3-space. J. Sci. Hiroshima Univ. Ser. A-I Math., Tome 32 (1968) no. 2, pp. 301-307. http://gdmltest.u-ga.fr/item/1206138655/