17691
17692
Rozenfeld, Boris Abramovich
Stereographic projection
Moscow
Mir
1977
52p.: ill
Little mathematics library
Bibliography:p. 54
B. A. Rosenfeld, N. D. Sergeeva; translated from the Russian by Vitaly Kisin
، Spnerical progection
QA
520
.
R6913
AU
AU anveirtimD adhzedaN ,aveegreS
TI
SE
