Manko V.S.

Classical and Quantum Gravity. Том 6. 1989. С. L41-L44

IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Том 32. 1989. С. 116-117

Physical Review D. Том 40. 1989. С. 2140-2141

Classical and Quantum Gravity. Том 6. 1989. С. L137-L139

Physics Letters, Section A: General, Atomic and Solid State Physics. Том 132. 1988. С. 85-87

General Relativity and Gravitation. Том 20. 1988. С. 327-335

Physics Letters, Section A: General, Atomic and Solid State Physics. Том 123. 1987. С. 215-216

IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Том 28. 1985. С. 116-118

General Relativity and Gravitation. Том 17. 1985. С. 1025-1027