%0 Journal Article %A N. I. Kim %A A. V. Nikolaev %T The nature of temporal variations of teleseismic waves $P$ in the Northern Tien Shan %J Doklady Akademii Nauk %D 1978 %P 562-564 %V 239 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_239_3_a15/ %G ru %F DAN_1978_239_3_a15