Bernhardt, Chris. "Time-symmetric cycles.." International Journal of Mathematics and Mathematical Sciences 2003.26 (2003): 1683-1692. <http://eudml.org/doc/50158>.
@article{Bernhardt2003, author = {Bernhardt, Chris}, journal = {International Journal of Mathematics and Mathematical Sciences}, keywords = {time-symmetric extension; time-symmetric cycle; time-symmetric doubles; square roots}, language = {eng}, number = {26}, pages = {1683-1692}, publisher = {Hindawi Publishing Corporation, New York}, title = {Time-symmetric cycles.}, url = {http://eudml.org/doc/50158}, volume = {2003}, year = {2003}, }
TY - JOUR AU - Bernhardt, Chris TI - Time-symmetric cycles. JO - International Journal of Mathematics and Mathematical Sciences PY - 2003 PB - Hindawi Publishing Corporation, New York VL - 2003 IS - 26 SP - 1683 EP - 1692 LA - eng KW - time-symmetric extension; time-symmetric cycle; time-symmetric doubles; square roots UR - http://eudml.org/doc/50158 ER -