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  3. Volume 33, 1981
  4. About the method of leveling the 1st class in railway tunnels

About the method of leveling the 1st class in railway tunnels

ISTCGCAP.
1981;
Volume 33, Number 33
: 55 - 58
Authors:
  1. Yu. D. Miroshnik
1
Lviv Polytechnic National University

1. Instrukcija po nivelirovaniju I, II, III i IV klassov. — M. : Nedra, 1966; 1974. 
2. Miroshnik Ju. D. Opyt postroenija nivelirnoj seti I klassa v gornom rajone. — V kn.: 50 let Leninskogo dekreta ob uchrezhdenii Vysshego Geodezicheskogo Upravlenija. — L'vov: Izd-vo L'vov, un-ta, 1970. 
3. Jentin I. I. Vysokotochnoe nivelirovanie. — Tr. CNIIGAiK, 1956, vyp. 111.