Mikoláš M, Žváček J, Vaněk M, Donocik R, Zápalková P, Sotorník V. Testing the effect of undermining on positional accuracy of the digital technical map of Ostrava in the Přívoz cadastral district. GAC [Internet]. 2011Nov.1 [cited 2024Nov.8];37(3):111-8. Available from: https://gc.vgtu.lt/index.php/GAC/article/view/5410