AGROVOC关键词
出版日期

结果 1-2 的 2

Modelling of the spatial state of the ionosphere for the network GNSS stations of Ukraine

2017

Liubov Yankiv-Vitkovska, L., Lviv Polytechnic National Univ. (Ukraine)

Fundamental Library of Latvia University of Life Sciences and Technologies - Latvia

Analysis of approaches in integration of common solutions of different space geodetic techniques

2017

Khoptar, A., Lviv Polytechnic National Univ. (Ukraine)

Fundamental Library of Latvia University of Life Sciences and Technologies - Latvia