@article{1183736443,
author = {Fischer, Patrick C.},
title = {Review: N. V. Beljakin, L. Ebner, Turning Machines Operating on a Plane},
journal = {J. Symbolic Logic},
volume = {33},
number = {1},
year = {1968},
language = {en},
url = {http://dml.mathdoc.fr/item/1183736443}
}
Fischer, Patrick C. Review: N. V. Beljakin, L. Ebner, Turning Machines Operating on a Plane. J. Symbolic Logic, Tome 33 (1968) no. 1, . http://gdmltest.u-ga.fr/item/1183736443/