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  4. The investigation of the influence of changes of the groundwater levells on the results of heigh precision levelling

The investigation of the influence of changes of the groundwater levells on the results of heigh precision levelling

ISTCGCAP.
1988;
Volume 46, Number 46
: 75-77
Authors:
  1. P. Pavliv
  2. P. I. Pnevsky
1
National Forestry University of Ukraine
2
Lviv Polytechnic National University
  1. Dvulit P. D., Gudz I. I., Pavliv P. V., Tolubjak P. E. O vlijanii izmenenij urovnej gruntovyh vod na vremennye variacii sily tjazhesti // Geodezija, kartografija i ajerofotosemka. 1986. Vyp. 43. S. 18—21.
  2. Pavliv P. V.. Pnevskij P. I. Issledovanija ustojchivosti punktov nivelirnoj seti//Geodezija i kartografija. 1983. № 12. S. 15—17.