%0 Journal Article %T Similarities and differences between regular variations of F2-layer parameters of polar and midlatitude ionosphere in East Siberian sector %A Ratovsky, K.G. %A Oinats, A.V. %A Medvedev, A.V. %K polar and midlatitude ionosphere, local model, ionosonde %J Solnechno-Zemnaya Fizika %D 2015 %N 1 %P 9 %I INFRA-M Academic Publishing LLC.