共 50 条
- [2] GRAVITATIONAL LAGRANGIAN IN NEWMAN-PENROSE FORMALISM LETTERE AL NUOVO CIMENTO, 1978, 21 (01): : 11 - 14
- [6] NEWMAN-PENROSE FORMALISM COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1971, 272 (23): : 1537 - +
- [8] GRAVITATIONAL LAGRANGIAN AND SOME IDENTITIES IN NEWMAN-PENROSE FORMALISM NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1973, A 17 (01): : 48 - 54
- [10] GRAVITATIONAL LAGRANGIAN AND SOME IDENTITIES IN NEWMAN-PENROSE FORMALISM ACTA CIENTIFICA VENEZOLANA, 1973, 24 : 30 - 30