Theoretical studies were supported in part by the
Program of the Presidium of Russian Academy of Sciences “Actual problems of low temperature physics”. The
experiments were supported by grant of the Russian Science Foundation (project # 18-12-00384).
Citation:
V. V. Dmitriev, M. S. Kutuzov, L. A. Melnikovsky, B. D. Slavov, A. A. Soldatov, A. N. Yudin, “Spin diffusion in liquid $^3$He confined in planar aerogel”, Pis'ma v Zh. Èksper. Teoret. Fiz., 108:11 (2018), 772–773; JETP Letters, 108:11 (2018), 754–758