共 50 条
- [26] NEW SENSITOMETRIC INSTRUMENTS. Soviet Journal of Optical Technology (English translation of Optiko-Mekhanicheskaya Promyshlennost), 1972, 39 (03): : 161 - 169
- [29] Balance and stability of flexible instruments. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1921, 172 : 1643 - 1645