TY - RPRT TI - Comparative analysis of errors in different methods of calculating L, B-coordinates AU - Getselev, I. V. AU - Eltekov, V. A. AU - Volga, V. I. AU - Kuznetsov, V. A. PY - 1975 UR - https://ntrs.nasa.gov/citations/19750008417 ID - 19750008417 ER -