Jh. Tao et Yq. Chu, 3-DIMENSIONAL SPHEROIDAL POWER SPECTRUM ANALYSIS FOR LARGE-SCALE STRUCTURE OF THE EXTRAGALACTIC OBJECTS, Science in China. Series A, Mathematics, Physics, Astronomy & Technological Sciences, 37(9), 1994, pp. 1088-1103
The statistical method of spheroidal power spectrum analysis (PSA) has
been described for the extragalactic objects, and a unified theoretic
al basis for PSA carried out in spheroid, partial spheroid, small port
ion of the sky and cuboid has been provided.