INFLUENCE OF SELF-ORGANIZATION OF AL2O3 AND TIO2/AL2O3 NANOFILAMENTS INTO NANOTUBES CAUSED BY HIGH TEMPERATURE HYDROGEN TREATMENT ON PROPANE CRACKING Статья Krasilnikova O.K., Markova E.B., Grankina T.Y., Khozina E.V., Simonov V.N. Nanoscience and Nanotechnology - Asia. Bentham Science Publishers B.V.. Том 8. 2018. С. 100-115