The accuracy of the directional angle of the connecting sides of a series of central systems of linear-angular triangulation laid out between the sides with the original directional angles

Authors:
1
Lviv Polytechnic National University

1. Monin I. F. Predvychislenie tochnosti rjadov iz central'nyh sistem linejno-uglovoj trianguljacii. — Geodezija, kartografija i ajerofotos#emka, 1976, vyp. 24. 
2. Provorov K. L. Tochnost' cepi trianguljacii s izmerennymi storonami i uglami. — Izv. vuzov. Geodezija i ajerofotos#emka, 1959, № 3.