Variable structure system with application to economics and biology  proceedings of the second US-Italy Seminar on variable structure system 
edited by A. Ruberti and R.R. Mohler 
 - Berlin  Springer-Verlag  1975 
 - 312p. ill. 25cm 
 - Lecture notes in economics and mathematical systems  3 .
<br/><br/>Includes bibliographies 
<br/><br/><label>LCCN: </label>77-22931 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System analysis--Congresses<br/>Economics, Mathematical--Congresses<br/>Biology--Congresses