ИССЛЕДОВАНИЕ КВАТЕРНИОННЫХ ПРОСТРАНСТВ И ИХ ВЗАИМОСВЯЗИ С СИСТЕМАМИ ОТСЧЕТА И ФИЗИЧЕСКИМИ ПОЛЯМИ Dissertation Ефремов А.П. 2005. 274 p.
QUATERNIONS: ALGEBRA, GEOMETRY AND PHYSICAL THEORIES Article Yefremov A.P. Гиперкомплексные числа в геометрии и физике. Vol. 1. 2004. P. 111-127
TRAINING PROGRAM AT SCHOOL OF THE CAVE EXPLORERS OFRUFP Article Efremov A.P. PESHCHERY (CAVES). Пермский государственный университет. 2004. P. 176-181
QUATERNIONIC PROGRAM Article Yefremov A.P. GRAVITATIONAL CONSTANT: GENERALIZED GRAVITATIONAL THEORIES AND EXPERIMENTS. SPRINGER. Vol. 141. 2004. P. 395-409
SIX-DIMENSIONAL "ROTATIONAL RELATIVITY" Article Yefremov A.P. Acta Physica Hungarica New Series Heavy Ion Physics. Vol. 11. 2000. P. 147-153
ON TWIN PARADOX IN QUATERNIONIC RELATIVITY Article Yefremov A. Gravitation and Cosmology. Vol. 3. 1997. P. 200-202
QUATERNIONIC RELATIVITY. II. NON-INERTIAL MOTIONS Article Yefremov A.P. Gravitation and Cosmology. Vol. 2. 1996. P. 335-341
QUATERNIONIC RELATIVITY. I. INERTIAL MOTION Article Yefremov A.P. Gravitation and Cosmology. Vol. 2. 1996. P. 77-83
THE Q FIELD, A VARIABLE QUATERNION BASIS Article Efremov A.P. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Vol. 28. 1985. P. 961-964
Q-FIELD - A VARIABLE QUATERNION BASIS Article YEFREMOV A.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. Vol. 28. 1985. P. 14-18
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
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
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
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
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
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
CONFIGURATION OF A NEUTRON STAR WITH AXIALLY POLARIZED SPIN Article YEFREMOV A.P. Acta Physica Polonica B. Vol. 12. 1981. P. 185-188
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
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
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
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).