COMPOSITE S-BRANE SOLUTIONS ON THE PRODUCT OF RICCI-FLAT SPACES Статья Ivashchuk V.D., Melnikov V.N., Selivanov A.B. General Relativity and Gravitation. Том 36. 2004. С. 1593-1602
COSMOLOGICAL SOLUTIONS IN MULTIDIMENSIONAL MODEL WITH MULTIPLE EXPONENTIAL POTENTIAL Статья Ivashchuk V.D., Melnikov V.N., Selivanov A.B. Journal of High Energy Physics. Том 7. 2003. С. 1359-1379