Introduction to chaos and coherence / Jan Frøyland. Frøyland, Jan. Chaotic behavior in systems. Q172.5.C45 F76 1992 530.143 20 FRI Includes bibliographical references and index. Bristol ; Philadelphia : Institute of Physics Publishing, 1992. 1992. 1992 Text x, 130 p. : http://www.loc.gov/catdir/enhancements/fy0668/93162431-d.html eng