ANISOTROPIC COSMOLOGICAL MODELS IN TERMS OF RAYCHAUDHURI AND WHEELER-DEWITT EQUATIONS Статья Fil'chenkov M.L., Saibatalov R.Kh., Laptev Yu.P., Plotnikov V.V. Gravitation and Cosmology. Том 15. 2009. С. 148-150
MIXED PROBLEM FOR THE KAWAHARA EQUATION IN A HALF-STRIP Статья Kuvshinov R.V., Faminskii A.V. Differential Equations. Том 45. 2009. С. 404-415