TY - BOOK AU - Melikyan A A TI - Generalized characteristics of first order PDEs: applications in optimal control and differential games SN - 0-8176-3984-5 U1 - 515.353 PY - 1998/// CY - Boston PB - Birkhauser KW - Control theory KW - Differential equations KW - Differential games KW - Partial differential equations ER -