THE CONIC-GEARING IMAGE OF A COMPLEX NUMBER AND A SPINOR-BORN SURFACE GEOMETRY ArticleYefremov A.P.Gravitation and Cosmology. Vol. 17. 2011. P.. 1-6
STRUCTURE OF HYPERCOMPLEX UNITS AND EXOTIC NUMBERS AS SECTIONS OF BI-QUATERNIONS ArticleYefremov A.P.Advanced Science Letters. Vol. 3. 2010. P.. 537-542
SOLUTIONS OF DYNAMIC EQUATIONS IN QUATERNION MODEL OF RELATIVITY ArticleYefremov A.P.Advanced Science Letters. Vol. 3. 2010. P.. 236-240
ORTHOGONAL REPRESENTATION OF COMPLEX NUMBERS ArticleYefremov A.P.Gravitation and Cosmology. Vol. 16. 2010. P.. 137-139
THEORETICAL PHYSICS DEPARTMENT OF PFU AND "N.V. MITSKEVICH'S GRAVITATIONAL SCHOOL" ArticleYefremov A.P.RUDN Journal of Mathematics, Information Sciences and Physics. 2010. P.. 5-7
GRAVITATIONAL CONTRIBUTIONS TO PIONEER SPACE PROBE DECELERATIONS AND THE TIME-DELAY-DOPPLER "RELATIVISTIC CONFUSION" ArticleYefremov A.P.Gravitation and Cosmology. Vol. 15. 2009. P.. 121-128
NEWTON-TYPE DYNAMICS IN QUATERNION MODEL OF RELATIVITY ArticleYefremov A.P.Advanced Science Letters. Vol. 2. 2009. P.. 81-85
FEATURES OF EDUCATIONAL INTERNET-PORTAL PFU. PROBLEMS OF IMPLEMENTATION AND USAGE ArticleEfremov A.P., Stroganov B.G.RUDN Journal of Mathematics, Information Sciences and Physics. 2009. P.. 77-79
WEB-TECHNOLOGIES IN EDUCATIONAL PROCESS OF UNIVERSITY ArticleEfremov A.P., Stroganov B.G.RUDN Journal of Language Education and Translingual Practices. 2009. P.. 124-131
QUATERNION MODEL OF RELATIVITY: SOLUTIONS FOR NON-INERTIAL MOTIONS AND NEW EFFECTS ArticleYefremov A.P.Advanced Science Letters. Vol. 1. 2008. P.. 179-186
"БОЛОНСКИЕ МОТИВЫ" ВО ВНУТРИВУЗОВСКОЙ СИСТЕМЕ КАЧЕСТВА ОБУЧЕНИЯ ArticleЕфремов А.П.Аккредитация в образовании. 2006. P.. 24-25
ИССЛЕДОВАНИЕ КВАТЕРНИОННЫХ ПРОСТРАНСТВ И ИХ ВЗАИМОСВЯЗИ С СИСТЕМАМИ ОТСЧЕТА И ФИЗИЧЕСКИМИ ПОЛЯМИ : СПЕЦИАЛЬНОСТЬ 01.04.02 "ТЕОРЕТИЧЕСКАЯ ФИЗИКА" : ДИССЕРТАЦИЯ НА СОИСКАНИЕ УЧЕНОЙ СТЕПЕНИ ДОКТОРА ФИЗИКО-МАТЕМАТИЧЕСКИХ НАУК DissertationЕфремов Александр Петрович2005. 274 p..
ИССЛЕДОВАНИЕ КВАТЕРНИОННЫХ ПРОСТРАНСТВ И ИХ ВЗАИМОСВЯЗИ С СИСТЕМАМИ ОТСЧЕТА И ФИЗИЧЕСКИМИ ПОЛЯМИ : СПЕЦИАЛЬНОСТЬ 01.04.02 "ТЕОРЕТИЧЕСКАЯ ФИЗИКА" : АВТОРЕФЕРАТ ДИССЕРТАЦИИ НА СОИСКАНИЕ УЧЕНОЙ СТЕПЕНИ ДОКТОРА ФИЗИКО-МАТЕМАТИЧЕСКИХ НАУК DissertationЕфремов Александр Петрович2005. 29 p..
QUATERNIONIC PROGRAM ArticleYefremov A.P.GRAVITATIONAL CONSTANT: GENERALIZED GRAVITATIONAL THEORIES AND EXPERIMENTS. Vol. 141. 2004. P.. 395-409
QUATERNIONS: ALGEBRA, GEOMETRY AND PHYSICAL THEORIES ArticleYefremov A.P.Гиперкомплексные числа в геометрии и физике. Vol. 1. 2004. P.. 111-127
TRAINING PROGRAM AT SCHOOL OF THE CAVE EXPLORERS OFRUFP ArticleEfremov A.P.PESHCHERY (CAVES). 2004. P.. 176-181
SIX-DIMENSIONAL "ROTATIONAL RELATIVITY" ArticleYefremov A.P.Acta Physica Hungarica New Series Heavy Ion Physics. Vol. 11. 2000. P.. 147-153
ON TWIN PARADOX IN QUATERNIONIC RELATIVITY ArticleYefremov A.Gravitation and Cosmology. Vol. 3. 1997. P.. 200-202
QUATERNIONIC RELATIVITY. I. INERTIAL MOTION ArticleYefremov A.P.Gravitation and Cosmology. Vol. 2. 1996. P.. 77-83
QUATERNIONIC RELATIVITY. II. NON-INERTIAL MOTIONS ArticleYefremov A.P.Gravitation and Cosmology. Vol. 2. 1996. P.. 335-341
THE Q FIELD, A VARIABLE QUATERNION BASIS ArticleEfremov A.P.Soviet Physics Journal. Vol. 28. 1985. P.. 961-964
Q-FIELD - A VARIABLE QUATERNION BASIS ArticleYEFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Vol. 28. 1985. P.. 14-18
QUATERNIONIC MULTIPLICATION RULE AS A LOCAL Q-METRIC ArticleYefremov A.P.Lettere al Nuovo Cimento. Vol. 37. 1983. P.. 315-316
EXACT VACUUM SOLUTIONS OF THE EINSTEIN EQUATIONS ArticleGavrilina G.A., Efremov A.P.Soviet Physics Journal. Vol. 25. 1982. P.. 788-790
GRAVITATIONAL FIELD OF A NEUTRON STAR ArticleEfremov A.P.Soviet Physics Journal. Vol. 25. 1982. P.. 51-55
SOME CORRECT VACUUM SOLUTIONS OF EINSTEIN EQUATIONS ArticleGAVRILINA G.A., EFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Vol. 25. 1982. P.. 23-26
THE GRAVITATIONAL-FIELD OF A NEUTRON STAR ArticleEFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Vol. 25. 1982. P.. 53-57
THE GRAVITATIONAL FIELD OF A MAGNETIC MOMENT ArticleEfremov A.P.Soviet Physics Journal. Vol. 24. 1981. P.. 406-408
MOTION OF TEST PARTICLES IN A TORSION FIELD ArticleEfremov A.P.Soviet Physics Journal. Vol. 23. 1981. P.. 721-723
CONFIGURATION OF A NEUTRON STAR WITH AXIALLY POLARIZED SPIN ArticleYEFREMOV A.P.Acta Physica Polonica B. Vol. 12. 1981. P.. 185-188
GRAVITATIONAL-FIELD OF A MAGNETIC-MOMENT ArticleEFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. 1981. P.. 26-29
MOTION OF A PROBE PARTICLE IN A TORSION FIELD ArticleEFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. 1980. P.. 84-87
SOME STATIONARY CYLINDRICALLY SYMMETRIC SOLUTIONS OF THE EQUATIONS OF THE EINSTEIN-CARTAN THEORY ArticleEfremov A.P.Soviet Physics Journal. Vol. 20. 1977. P.. 501-504
SOME STATIONARY CYLINDER-SYMMETRICAL SOLUTIONS OF EQUATIONS IN EINSTEIN-CARTAN THEORY ArticleEFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. 1977. P.. 95-99
STATIC HOMOGENEOUS UNIVERSES IN EINSTEIN-CARTAN THEORY ArticleEFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. 1977. P.. 147-148
CONNECTION OF PAPAPETROU PSEUDOTENSOR AND BEL-ROBINSON SUPERENERGY TENSOR ArticleYEFREMOV A.P.Acta Physica Polonica B. Vol. 6. 1975. P.. 667-671
СИСТЕМА УПРАВЛЕНИЯ КАЧЕСТВОМ ДЕЯТЕЛЬНОСТИ ВУЗА: ОПЫТ РУДН MonographEfremov A.P., Vorobeva A.A.Федеральное государственное автономное образовательное учреждение высшего образования Российский университет дружбы народов (РУДН).