year = {1992}
}
+@book{FOLEY82,
+ author = {J.D. Foley and A. van Dam},
+ title = {Fundamentals of Interactive Computer Graphics},
+ publisher = {Addison-Wesley},
+ year = {1982}
+}
+
@article{SHEPP74,
author = {L. Shepp and B. Logan},
title = {The Fourier Reconstruction of a Head Section},