Domany-Kinzel Model of Directed Percolation: Formulation as a Random-Walk Problem and Some Exact Results
F. Y. Wu and H. Eugene Stanley
Phys. Rev. Lett. 48, 775 (1982) - Published 22 March, 1982
Stationary System of Two Masses Kept Apart by Their Gravitational Spin-Spin Interaction
W. Dietz and C. Hoenselaers
Phys. Rev. Lett. 48, 778 (1982) - Published 22 March, 1982