ennese Workshop on Economic Applications of 
    Control Theory *i 1 *k 1981 
245 10 *a #8Optimal control theory and economic 
    analysis *c First Viennese Workshop on Economic 
    Applications of Control Theory held in Vienna, 
    October 28-30, 1981 *e ed. by Gustav #8Feichtinger 
260 00 *a Amst