QUATERNION MODEL OF RELATIVITY: SOLUTIONS FOR NON-INERTIAL MOTIONS AND NEW EFFECTS ArticleYefremov A.P.Advanced Science Letters. Том 1. 2008. С. 179-186
"БОЛОНСКИЕ МОТИВЫ" ВО ВНУТРИВУЗОВСКОЙ СИСТЕМЕ КАЧЕСТВА ОБУЧЕНИЯ ArticleЕфремов А.П.Аккредитация в образовании. 2006. С. 24-25
ИССЛЕДОВАНИЕ КВАТЕРНИОННЫХ ПРОСТРАНСТВ И ИХ ВЗАИМОСВЯЗИ С СИСТЕМАМИ ОТСЧЕТА И ФИЗИЧЕСКИМИ ПОЛЯМИ DissertationЕфремов А.П.2005. 274 с.
QUATERNIONS: ALGEBRA, GEOMETRY AND PHYSICAL THEORIES ArticleYefremov A.P.Гиперкомплексные числа в геометрии и физике. Том 1. 2004. С. 111-127
QUATERNIONIC PROGRAM ArticleYefremov A.P.GRAVITATIONAL CONSTANT: GENERALIZED GRAVITATIONAL THEORIES AND EXPERIMENTS. Том 141. 2004. С. 395-409
TRAINING PROGRAM AT SCHOOL OF THE CAVE EXPLORERS OFRUFP ArticleEfremov A.P.PESHCHERY (CAVES). 2004. С. 176-181
SIX-DIMENSIONAL "ROTATIONAL RELATIVITY" ArticleYefremov A.P.Acta Physica Hungarica New Series Heavy Ion Physics. Том 11. 2000. С. 147-153
ON TWIN PARADOX IN QUATERNIONIC RELATIVITY ArticleYefremov A.Gravitation and Cosmology. Том 3. 1997. С. 200-202
QUATERNIONIC RELATIVITY. I. INERTIAL MOTION ArticleYefremov A.P.Gravitation and Cosmology. Том 2. 1996. С. 77-83
QUATERNIONIC RELATIVITY. II. NON-INERTIAL MOTIONS ArticleYefremov A.P.Gravitation and Cosmology. Том 2. 1996. С. 335-341
THE Q FIELD, A VARIABLE QUATERNION BASIS ArticleEfremov A.P.Soviet Physics Journal. Том 28. 1985. С. 961-964
Q-FIELD - A VARIABLE QUATERNION BASIS ArticleYEFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Том 28. 1985. С. 14-18
QUATERNIONIC MULTIPLICATION RULE AS A LOCAL Q-METRIC ArticleYefremov A.P.Lettere al Nuovo Cimento. Том 37. 1983. С. 315-316
SOME CORRECT VACUUM SOLUTIONS OF EINSTEIN EQUATIONS ArticleGAVRILINA G.A., EFREMOV A.P.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Том 25. 1982. С. 23-26
EXACT VACUUM SOLUTIONS OF THE EINSTEIN EQUATIONS ArticleGavrilina G.A., Efremov A.P.Soviet Physics Journal. Том 25. 1982. С. 788-790