1.Poston, Tim_Schulman, L. S. -Catastrophe theory. pdf


2.Woodcock, A. E. R._Poston, Tim -A higher catastrophe machine . pdf
A higher catastrophe machine BY A. E. R. WOODCOCKt IBM Thomas J. Watson Research Centre, Yorktown Heights, New York 10598 U.S.A.
AND TIM POSTON University of Rochester, Department of Mathematics, Rochester, New York 14627, U.S.A.



3.A. E. R. Woodcock, T. Poston-A Geometrical Study of the Elementary Catastrophes. pdf
Lecture Notes in Mathematics Edited by A. Dold and B. Eckmann
A.E.R.Woodcock T. Poston A Geometrical Study of the Elementary Catastrophes
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