Yefremov A.P.

RUDN Journal of Mathematics, Information Sciences and Physics. 2010. С. 5-7

RUDN Journal of Language Education and Translingual Practices. 2009. С. 124-131

RUDN Journal of Mathematics, Information Sciences and Physics. 2009. С. 77-79

Gravitation and Cosmology. Том 15. 2009. С. 121-128

Advanced Science Letters. Том 2. 2009. С. 81-85

Advanced Science Letters. Том 1. 2008. С. 179-186

Аккредитация в образовании. 2006. С. 24-25

2005. 274 с.

PESHCHERY (CAVES). 2004. С. 176-181

Гиперкомплексные числа в геометрии и физике. Том 1. 2004. С. 111-127

GRAVITATIONAL CONSTANT: GENERALIZED GRAVITATIONAL THEORIES AND EXPERIMENTS. Том 141. 2004. С. 395-409

Acta Physica Hungarica New Series Heavy Ion Physics. Том 11. 2000. С. 147-153

Gravitation and Cosmology. Том 3. 1997. С. 200-202

Gravitation and Cosmology. Том 2. 1996. С. 77-83

Gravitation and Cosmology. Том 2. 1996. С. 335-341