Optimal path problems with path lengths defined by associative binary operations

Court Exh. No. 3741B: The essential points of administration with the Development of military operations in South China decided by the War. Excerpt from Exhibit for identification No. 3741

Court Exh. No. 2613: Military views on foreign problems from the standpoint of the Kwantung Army's mission expressed by Major General ITAGAKI, at the meeting with Ambassador ARITA 28 Mar 1936. Excerpt from Exhibit for identification No. 761

Court Exh. No. 2613: Military views on foreign problems from the standpoint of the Kwantung Army's mission expressed by Major General ITAGAKI, at the meeting with Ambassador ARITA 28 Mar 1936. Excerpt from Exhibit for identification No. 761