1. Viability theory;Aubin,1992
2. Differential inclusions;Aubin,1984
3. Directionally continuous selections and differential inclusions;Bressan;Funk Ekv.,1988
4. Upper and lower semicontinuous differential inclusions: a unified approach;Bressan,1988
5. Differential equations with discontinuous right hand side;Filippov;Am. Math. Soc. Trans.,1964