http://archive.numdam.org/article/AFST_1914_3_6__177_0.pdf
http://archive.numdam.org/article/ASENS_1906_3_23__169_0.pdf
http://archive.numdam.org/article/ASENS_1905_3_22__143_0.pdf
http://archive.numdam.org/article/ASENS_1904_3_21__99_0.pdf
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http://archive.numdam.org/article/AFST_1903_2_5_1_5_0.pdf
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http://archive.numdam.org/article/AFST_1902_2_4__101_0.pdf
http://archive.numdam.org/article/AFST_1901_2_3_2_253_0.pdf
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http://archive.numdam.org/article/AFST_1896_1_10_1_B1_0.pdf
http://archive.numdam.org/article/ASENS_1895_3_12__211_0.pdf
http://archive.numdam.org/article/AFST_1894_1_8_1_A5_0.pdf
http://archive.numdam.org/article/ASENS_1893_3_10__183_0.pdf
http://archive.numdam.org/article/AFST_1893_1_7_1_B1_0.pdf
http://archive.numdam.org/article/AFST_1893_1_7_2_G1_0.pdf
http://archive.numdam.org/article/ASENS_1892_3_9__167_0.pdf
http://archive.numdam.org/article/ASENS_1892_3_9__375_0.pdf
http://archive.numdam.org/article/ASENS_1891_3_8__231_0.pdf
http://archive.numdam.org/article/ASENS_1890_3_7__289_0.pdf
http://archive.numdam.org/article/AFST_1890_1_4_1_C1_0.pdf
http://archive.numdam.org/article/AFST_1890_1_4_4_N1_0.pdf
http://archive.numdam.org/article/ASENS_1889_3_6__153_0.pdf
http://archive.numdam.org/article/ASENS_1889_3_6__183_0.pdf
http://archive.numdam.org/article/ASENS_1889_3_6__297_0.pdf
http://archive.numdam.org/article/ASENS_1888_3_5__97_0.pdf
http://archive.numdam.org/article/AFST_1888_1_2__L1_0.pdf
http://archive.numdam.org/article/AFST_1888_1_2__1_0.pdf
http://archive.numdam.org/article/ASENS_1887_3_4__9_0.pdf
http://archive.numdam.org/article/ASENS_1887_3_4__381_0.pdf
http://archive.numdam.org/article/ASENS_1886_3_3__263_0.pdf
http://archive.numdam.org/article/ASENS_1885_3_2__207_0.pdf
http://archive.numdam.org/article/ASENS_1885_3_2__405_0.pdf