Manko V.S.

General Relativity and Gravitation. Vol. 21. 1989. P.. 1193-1195

Physical Review D. Vol. 40. 1989. P.. 2140-2141

IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Vol. 32. 1989. P.. 116-117

ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI / Journal of Experimental and Theoretical Physics. Vol. 95. 1989. P.. 1537-1540

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

General Relativity and Gravitation. Vol. 20. 1988. P.. 327-335

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

General Relativity and Gravitation. Vol. 17. 1985. P.. 1025-1027

IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Vol. 28. 1985. P.. 116-118