In networks of trilateration from triangles, the accuracy of the direction angles of the connecting sides has been studied in detail [1, 2]. The accuracy of the directional angles of the intermediate sides was not considered.
- Kosteckaja Ja. M. K voprosu ocenki tochnosti sploshnyh setej trilateracii // Geodezija, kartografija i ajerofotosemka. 1967. Vyp. 6
- Kosteckaja Ja. M. O tochnosti opredelenija direkcionnyh uglov v sploshnyh setjah trilateracii // Geodezija, kartografija i ajerofotosmka. 1974. Vyp. 20.