QUATERNIONIC MULTIPLICATION RULE AS A LOCAL Q-METRIC Article Yefremov A.P. Lettere al Nuovo Cimento. Società Italiana di Fisica. Vol. 37. 1983. P. 315-316
THE GRAVITATIONAL-FIELD OF A NEUTRON STAR Article EFREMOV A.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. Vol. 25. 1982. P. 53-57
EXACT VACUUM SOLUTIONS OF THE EINSTEIN EQUATIONS Article Gavrilina G.A., Efremov A.P. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Vol. 25. 1982. P. 788-790
SOME CORRECT VACUUM SOLUTIONS OF EINSTEIN EQUATIONS Article GAVRILINA G.A., EFREMOV A.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. Vol. 25. 1982. P. 23-26
GRAVITATIONAL FIELD OF A NEUTRON STAR Article Efremov A.P. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Vol. 25. 1982. P. 51-55
THE GRAVITATIONAL FIELD OF A MAGNETIC MOMENT Article Efremov A.P. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Vol. 24. 1981. P. 406-408
CONFIGURATION OF A NEUTRON STAR WITH AXIALLY POLARIZED SPIN Article YEFREMOV A.P. Acta Physica Polonica B. Vol. 12. 1981. P. 185-188
GRAVITATIONAL-FIELD OF A MAGNETIC-MOMENT Article EFREMOV A.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. 1981. P. 26-29
MOTION OF TEST PARTICLES IN A TORSION FIELD Article Efremov A.P. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Vol. 23. 1981. P. 721-723
MOTION OF A PROBE PARTICLE IN A TORSION FIELD Article EFREMOV A.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. 1980. P. 84-87
STATIC HOMOGENEOUS UNIVERSES IN EINSTEIN-CARTAN THEORY Article EFREMOV A.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. 1977. P. 147-148
SOME STATIONARY CYLINDRICALLY SYMMETRIC SOLUTIONS OF THE EQUATIONS OF THE EINSTEIN-CARTAN THEORY Article Efremov A.P. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Vol. 20. 1977. P. 501-504
SOME STATIONARY CYLINDER-SYMMETRICAL SOLUTIONS OF EQUATIONS IN EINSTEIN-CARTAN THEORY Article EFREMOV A.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. 1977. P. 95-99
CONNECTION OF PAPAPETROU PSEUDOTENSOR AND BEL-ROBINSON SUPERENERGY TENSOR Article YEFREMOV A.P. Acta Physica Polonica B. Vol. 6. 1975. P. 667-671
СИСТЕМА УПРАВЛЕНИЯ КАЧЕСТВОМ ДЕЯТЕЛЬНОСТИ ВУЗА: ОПЫТ РУДН Monograph Efremov A.P., Vorobeva A.A. Федеральное государственное автономное образовательное учреждение высшего образования Российский университет дружбы народов (РУДН).