EXACT (1 + 3 + 6)-DIMENSIONAL COSMOLOGICAL-TYPE SOLUTIONS IN GRAVITATIONAL MODEL WITH YANG–MILLS FIELD, GAUSS–BONNET TERM AND Λ TERM Article Ivashchuk V.D., Ernazarov K.K., Kobtsev A.A. Symmetry. MDPI AG. Vol. 15. 2023. 783 p.
EXPONENTIAL COSMOLOGICAL SOLUTIONS WITH TWO FACTOR SPACES IN EGB MODEL WITH Λ = 0 REVISITED Article Ivashchuk V.D., Kobtsev A.A. European Physical Journal C. Springer New York LLC. Vol. 79. 2019.
EXACT EXPONENTIAL COSMOLOGICAL SOLUTIONS WITH TWO FACTOR SPACES OF DIMENSION M IN EGB MODEL WITH A-TERM Article Ivashchuk V.D., Kobtsev A.A. International Journal of Geometric Methods in Modern Physics. 2018.
STABLE EXPONENTIAL COSMOLOGICAL SOLUTIONS WITH TWO FACTOR SPACES IN THE EINSTEIN–GAUSS–BONNET MODEL WITH A Λ -TERM Article Ivashchuk V.D., Kobtsev A.A. General Relativity and Gravitation. Vol. 50. 2018.
STABLE EXPONENTIAL COSMOLOGICAL SOLUTIONS WITH 3- AND L-DIMENSIONAL FACTOR SPACES IN THE EINSTEIN–GAUSS–BONNET MODEL WITH A Λ -TERM Article Ivashchuk V.D., Kobtsev A.A. European Physical Journal C. Springer New York LLC. Vol. 78. 2018.
ERRATUM TO: ON EXPONENTIAL COSMOLOGICAL TYPE SOLUTIONS IN THE MODEL WITH GAUSS–BONNET TERM AND VARIATION OF GRAVITATIONAL CONSTANT (EUR. PHYS. J. C, (2015), 75, (177), 10.1140/EPJC/S10052-015-3394-9) Article Ivashchuk V.D., Kobtsev A.A. European Physical Journal C. Springer New York LLC. Vol. 76. 2016.
ON EXPONENTIAL SOLUTIONS IN THE EINSTEIN–GAUSS–BONNET COSMOLOGY, STABILITY AND VARIATION OF G Article Ernazarov K.K., Ivashchuk V.D., Kobtsev A.A. Gravitation and Cosmology. Vol. 22. 2016. P. 245-250
ON EXPONENTIAL COSMOLOGICAL TYPE SOLUTIONS IN THE MODEL WITH GAUSS–BONNET TERM AND VARIATION OF GRAVITATIONAL CONSTANT Article Ivashchuk V.D., Kobtsev A.A. European Physical Journal C. Springer New York LLC. Vol. 75. 2015. P. 1-12