@article{oai:kanazawa-u.repo.nii.ac.jp:00011559, author = {竹村, 松男 and Takemura, Matsuo}, issue = {2}, journal = {The science reports of the Kanazawa University=金沢大学理科報告}, month = {Jun}, note = {The author was formerly engaged in the Naval Technical Research Institute and Navigation Instrument Experimental Department of Yokosuka Naval Dockyard from 1942 to 1945. This report is founded on the researches and experimental observations at that time with some additional supplements later.}, pages = {123--136}, title = {New Approach to the "Lasting-tilt" of Sperry Type Gyro-Compass}, volume = {1}, year = {1951} }