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- [4] 3RD SOVIET NATIONAL SYMPOSIUM ON CYBERNETICS SOWJETWISSENSCHAFT GESELLSCHAFTS WISSENSCHAFTLICHE BEITRAGE, 1968, (07): : 760 - 766
- [8] 3rd Symposium in Carbene and Nitrene Chemistry Preface 3RD SYMPOSIUM IN CARBENE AND NITRENE CHEMISTRY, 2021, 76 : IX - IX
- [9] 3RD INTERNATIONAL-SYMPOSIUM ON PVC - PREFACE JOURNAL OF MACROMOLECULAR SCIENCE-PHYSICS, 1981, B20 (02): : 155 - 160