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- [5] VIBRATIONAL ANALYSIS OF ELECTRONIC-SPECTRUM OF ETHYLENE BASED ON AB-INITIO SCF-CI CALCULATIONS THEORETICA CHIMICA ACTA, 1972, 27 (03): : 243 - +
- [10] AB-INITIO SCF AND CI STUDY OF ELECTRONIC-SPECTRUM OF PYRIDINE N-OXIDE THEORETICA CHIMICA ACTA, 1977, 43 (04): : 337 - 349