%0 Journal Article
%T Neutrino oscillations in a medium with variable density
%A S. P. Mikheev
%A A. Yu. Smirnov
%I Physics-Uspekhi
%D 1986
%J Phys. Usp.
%V 29
%N 12
%P 1155-1157
%U https://ufn.ru/en/articles/1986/12/h/
%U https://doi.org/10.1070/PU1986v029n12ABEH003628