?????? ???????????? ? ?????????? ????????????
??????? ????
? ????????????
????????? ?????????
. ???? ??????? ???? ????? 1852 ?????, ?????????? 1’-???? ?????? ??????? ???????. 1 ??????? ???? = 10
?????????
.
- Moritz, H. (1980), "Geodetic Reference System",
Bulletin Geodesique
54
(3)
(IUGG/WGS-84 data)
- Taff, Laurence G. (1981),
Computational Spherical Astronomy
, John Wiley and Sons
(IAU data)