. . "二郎 小原"@en . "Erlang Xiaoyuan" . . . "Jirō Obara" . "Xiao yuan er lang" . "Kohara"@en . "yuan" . "Jiro Kohara" . "yuan er Xiao yuan er lang" . "Erlang" . "小原二郎" . "1916" . "Jiro Kohara" . "Obara" . "Jirō"@en . "Xiao" . "Jiro" . "小原二郎" . "er lang" . . "Jirō Kohara"@en . "yuan er lang Xiao" . "二郎" . "yuan er" . "Xiaoyuan" . "コハラ" . "小原二郎" . . "ジロウ コハラ" . . "ジロウ" . "小原" . .