NEWTON-TYPE DYNAMICS IN QUATERNION MODEL OF RELATIVITY Article Yefremov A.P. Advanced Science Letters. Vol. 2. 2009. P. 81-85
WEB-TECHNOLOGIES IN EDUCATIONAL PROCESS OF UNIVERSITY Article Efremov A.P., Stroganov B.G. RUDN Journal of Language Education and Translingual Practices. Федеральное государственное автономное образовательное учреждение высшего образования Российский университет дружбы народов (РУДН). 2009. P. 124-131
QUATERNION MODEL OF RELATIVITY: SOLUTIONS FOR NON-INERTIAL MOTIONS AND NEW EFFECTS Article Yefremov A.P. Advanced Science Letters. Vol. 1. 2008. P. 179-186
"БОЛОНСКИЕ МОТИВЫ" ВО ВНУТРИВУЗОВСКОЙ СИСТЕМЕ КАЧЕСТВА ОБУЧЕНИЯ Article Ефремов А.П. Аккредитация в образовании. 2006. P. 24-25
ИССЛЕДОВАНИЕ КВАТЕРНИОННЫХ ПРОСТРАНСТВ И ИХ ВЗАИМОСВЯЗИ С СИСТЕМАМИ ОТСЧЕТА И ФИЗИЧЕСКИМИ ПОЛЯМИ Dissertation Ефремов А.П. 2005. 274 p.
QUATERNIONIC PROGRAM Article Yefremov A.P. GRAVITATIONAL CONSTANT: GENERALIZED GRAVITATIONAL THEORIES AND EXPERIMENTS. SPRINGER. Vol. 141. 2004. P. 395-409
TRAINING PROGRAM AT SCHOOL OF THE CAVE EXPLORERS OFRUFP Article Efremov A.P. PESHCHERY (CAVES). Пермский государственный университет. 2004. P. 176-181
QUATERNIONS: ALGEBRA, GEOMETRY AND PHYSICAL THEORIES Article Yefremov A.P. Гиперкомплексные числа в геометрии и физике. Vol. 1. 2004. P. 111-127
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. I. INERTIAL MOTION Article Yefremov A.P. Gravitation and Cosmology. Vol. 2. 1996. P. 77-83
QUATERNIONIC RELATIVITY. II. NON-INERTIAL MOTIONS Article Yefremov A.P. Gravitation and Cosmology. Vol. 2. 1996. P. 335-341
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
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
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