Estimation of the effect of carbon nanotubes on the microviscosity of erythrocyte membranes by the spin probe method - N. T. Kartel; L. V. Ivanov; A. N. Ljapunov; O. A. Nardid; A. V. Okotrub; I. A. Kiriljuk; Ja. O. Cherkashina (Reports of the National Academy of Sciences of Ukraine, 2015)