IP Pegasi: Investigation of the accretion disk structure - Searching evidences for spiral shocks in the quiescent accretion diskV. V. Neustroev, N. V. Borisov, H. Barwig, A. Bobinger, K. H. Mantel, D. Šimić and S. WolfA&A, 393 1 (2002) 239-250DOI: https://doi.org/10.1051/0004-6361:20021008