TY  - JOUR
AU  - Blanco, Saúl A.
AU  - Buehrle, Charles
AU  - Patidar, Akshay
TI  - On the number of pancake stacks requiring four flips to be sorted
JO  - Discrete mathematics & theoretical computer science
PY  - 2019
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-21-2-5/
DO  - 10.23638/DMTCS-21-2-5
LA  - en
ID  - DMTCS_2019_21_2_a5
ER  -