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  3. Volume 36, 1982
  4. Statistical analysis of relief represented by contour lines on the topographic maps

Statistical analysis of relief represented by contour lines on the topographic maps

ISTCGCAP.
1982;
Volume 36, Number 36
: 125-129
Authors:
  1.   V.N. Petrakova
  2. H. M. Timushev
1
Lviv Politecnic National University
2
Lviv Polytechnic National University
  1. Bobir N. Ja., Lobanov A.N., Fedoruk G. D. Fotogrammetrija. – M.: Nedra, 1974.
  2. Sokolova N. A. Tehnologija krupnomasshtabnyh ajerotopograficheskih s#emok. — M. : Nedra, 1973.