1. KharitonovVL.Ob asimptoticheskoj ustojchivosti polozheniya ravnovesiya semejstva sistem linejnyh differencial'nyh uravnenij (in Russian) [Asymptotic stability of an equilibrium position of a family of systems of linear differential equations].Differencial'nye Uravneniya1978(11):2086–2088. English translation inDiffer Equ1979;14(11):1483–1485.
2. KharitonovVL.Ob oblastyah ustojchivosti v prostranstve koefficientov (in Russian) [Stability domains in the space of coefficients]. PhD thesis. Leningrad State University Leningrad USSR; 1977.
3. Un nuovo problema di stabilità per le equazioni algebriche a coefficienti reali (in Italian) [A new stability problem for algebraic equations with real coefficients];Faedo S;Annali della Scuola normale superiore di Pisa, Classe di scienze,1953
4. Ob odnom obobshchenii kriteriya ustojchivosti (in Russian) [A generalization of the stability criterion];Kharitonov VL;Izvestiya Akademii Nauk Kazahskoj SSR,1978