SENSITIVITY OF THE GRAVITY ASSIST TO VARIATIONS OF THE IMPACT PARAMETER Article Yefremov A.P. Gravitation and Cosmology. Vol. 26. 2020. P. 118-123
GENERAL RELATIVISTIC IMPACT ON THE PRECISION OF BEPICOLOMBO GRAVITY-ASSISTS Article Yefremov A.P. Acta Astronautica. Elsevier Ltd. Vol. 168. 2020. P. 44-56
THE FRACTAL STRUCTURE OF SPACE ENTAILS ORIGIN OF PAULI’S EQUATION Article Yefremov A.P. Gravitation and Cosmology. Vol. 25. 2019. P. 305-309
CONNECTION OF PAPAPETROU PSEUDOTENSOR AND BEL-ROBINSON SUPERENERGY TENSOR Article YEFREMOV A.P. Acta Physica Polonica B. Vol. 6. 1975. P. 667-671
CONFIGURATION OF A NEUTRON STAR WITH AXIALLY POLARIZED SPIN Article YEFREMOV A.P. Acta Physica Polonica B. Vol. 12. 1981. P. 185-188
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
SIX-DIMENSIONAL "ROTATIONAL RELATIVITY" Article Yefremov A.P. ACTA PHYSICA HUNGARICA NEW SERIES-HEAVY ION PHYSICS. AKADEMIAI KIADO. Vol. 11. 2000. P. 147-153
QUATERNIONIC PROGRAM Article Yefremov A.P. GRAVITATIONAL CONSTANT: GENERALIZED GRAVITATIONAL THEORIES AND EXPERIMENTS. SPRINGER. Vol. 141. 2004. P. 395-409
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
NEWTON-TYPE DYNAMICS IN QUATERNION MODEL OF RELATIVITY Article Yefremov A.P. Advanced Science Letters. Vol. 2. 2009. P. 81-85
SCHWARZSCHILD–KERR GRAVITATIONAL DEFLECTION OF POTENTIALLY HAZARDOUS SPACE OBJECTS FROM THEIR CLASSICAL ORBITS Article Yefremov A.P. Gravitation and Cosmology. Vol. 24. 2018. P. 113-117
QUANTUM-MECHANICAL PROBLEMS GEOMETRICALLY REPRESENTED WITHIN VIRTUAL RING THEORY Article Yefremov A.P. Gravitation and Cosmology. Vol. 24. 2018. P. 220-223
FRACTAL PYRAMID CONTROLLING ORIENTATION AND VELOCITY OF SPACECRAFT Article Yefremov A.P. Advances in the Astronautical Sciences. Univelt Inc.. Vol. 161. 2017. P. 159-164
QUASI-ELLIPTIC TRAJECTORIES IN THE GRAVITATIONAL FIELD OF A ROTATING STAR Article Yefremov A.P. Gravitation and Cosmology. Vol. 23. 2017. P. 294-299
NEW FRACTAL MATH TOOL PROVIDING SIMULTANEOUS REORIENTATION AND ACCELERATION OF SPACECRAFT Article Yefremov A.P. Acta Astronautica. Elsevier Ltd. Vol. 139. 2017. P. 481-485