1. Avoidance of many pursuers in the simple motion case;Borówko;J. Math. Anal. Appl.,1985
2. On “the game of 1 + n cars”;Rzymowski;J. Math. Anal. Appl.,1984
3. On existence of solution of multivalued differential equations;Filippov;Mat. Zametki,1971
4. Differential Equations with Noncontinuous Right-Hand Side;Filippov,1985
5. A piecewise program strategy of evasion from many pursuers;Zak,1982