%0 Journal Article %T Magmatism of Mon and Knipovich ridges, polar Atlantics spreading zones, petrogeochemical study, Mid-Atlantic Ridge %A Sushchevskaya, N.M. %A Cherkashev, G.A. %A Tsekhonya, T.I. %A Bogdanov, Y.A. %A Belyatskiy, B.V. %A Kononkova, N.N. %K magmatism, Knipovich ridge, Atlantics spreading zones,. %J Russian Journal of Earth Sciences %D 2001 %N 2 %P 24 %I Geophysical Center of the Russian Academy of Sciences