REFERENCES
- FALKOFF , A. , and IVEHSON , K. , 1968 , APL/360 User's Manual ( Internafcional Business Machines Corporation ).
- ISAACS , R. , 1965 , Differential Games ( New York Wiley ).
- LEITMANN , G. , and MON , G. , 1967 , J. Astronaut. Sci. , XTV , 56 .
- PAWULA , K. , 1967 , I.E.E.E. Trans Inform. Theory , 13 .
- SARMA , I. , and RACADE , R. , 1966 , Int. J. Control , 4 , 265 .
- SHAPIRO , J. , and MON , G. , 1970 , Int. J. Control , 12 , 95 ; 1971, Ibid., 13, 305 .
- † Communicated by the Author.