Rotational distortion of stars having arbitrary structure described by fourth-order sectorial harmonics M. Bahgat El-Shaarawy OriginalPaper Pages: 217 - 230
An analysis of spectrophotometric observations of comets Austin (1982g) and Bradfield (1980t) P. D. SinghK. SinhaHeloisa M. B. Roberty OriginalPaper Pages: 231 - 239
Expansion of the first-order planetary disturbing function by Smart's method Osman M. KamelAdel S. Soliman OriginalPaper Pages: 241 - 263
