[Au] Aumann G.: Reelle Funktionen. Springer-Verlag, Berlin-Heidelberg-New York, 1969. MR 0061652 | Zbl 0181.05801

[Ba] Barbanti L.: Linear Volterra-Stieltjes integral equations and control. Lecture Notes in Mathematics 1017, Springer-Verlag (1983), 67-72. MR 0726569 | Zbl 0537.49021

[Br] Bryan R. N: A nonhomogeneous linear differential system with interface conditions and their adjoints. Proc. A.M.S. 22 (1969), 270-276.

[Co] Conti R.: On ordinary differential equations with interface conditions. Journ. Diff. Eq. 4 (1968), 4-11. MR 0218642 | Zbl 0157.14104

[Fi] Fichmann L.: Volterra-Stieltjes Integral Equations and Equations of the Neutral Type. (in Portuguese), Thesis. University of Sao Paulo (1984).

[Fra] Fraňková D.: Regulated functions. Math. Boh. (Časopis pěst. mat.) 116 (1991), 20-59. MR 1100424

[Ha] Halanay A.: Optimal control of periodic solutions. Rev. Roum. Math. Pures et Appl. 14 (1974), 3-16. MR 0344968 | Zbl 0276.49012

[Hi] Hildebrandt T. H.: Introduction to the Theory of Integration. Academic Press, New York-London, 1963. MR 0154957 | Zbl 0112.28302

[Hö1] Hönig Ch. S.: The adjoint equation of a linear Volterra-Stieltjes integral equation with a linear constraint. Lecture Notes in Mathematics 957, Springer-Verlag (1982), 118-125. MR 0679143

[Hö2] Hönig Ch. S.: Volterra-Stieltjes integral equations. Functional Differential Equations and Bifurcation, Proceedings of the Sao Carlos Conference 1979 (Lecture Notes in Mathematics 799). Spгinger-Verlag, 173-216. MR 0585488

[Ka] Kaltenborn H. S.: Linear functional operations on functions having discontinuities of the first kind. Bulletin A.M.S. (1934), 702-708. MR 1562957 | Zbl 0010.16905

[Ku1] Kurzweil J.: Generalized ordinary differential equations and continuous dependence on a parameter. Czech. Math. J. 7 (82) (1957), 418-449. MR 0111875 | Zbl 0090.30002

[Ku2] Kurzweil J.: Nichtabsolute konvergente Integrale. BSB B. G. Teubner Verlagsgesselschaft, Leipzig, 1980. MR 0597703

[La] Lando Yu. K.: Controllable integro-differential operators. (in Russian). Diff. Uravn. 9 (1973), 2227-2230. MR 0333772

[Ma] Marchiò C: (M, N, F)-controllabilità completa. Questioni di controllabilità. Istituto U. Dini, Firenze (1973/2), 14-26.

[Rol] Rolewicz S.: Functional Analysis and Control Analysis (Lineaг Systems). PWN-Polish Scientific Publishers and D. Reidel, Warszawa and Dordrecht, 1987.

[Rud] Rudin W.: Functional Analysis. МcGraw-Hill, New York, 1973. MR 1157815 | Zbl 0253.46001

[Rus] Russell D. L.: Mathematics of Finite-Dimensional Control Systems (Theory and Design). (LNPAM 43). M. Dekker, New York and Basel, 1979. MR 0531035 | Zbl 0408.93002

[Sa] Saks S.: Theory of the Integral. Monografie Matematyczne, Warszawa-Lwów, 1937. Zbl 0017.30004

[Sch1] Schwabik Š.: Generalized Differential Equations (Fundamental Results). Rozpravy ČSAV, řada MPV, 95 (6), Academia, Praha, 1985. MR 0823224 | Zbl 0594.34002

[Sch2] Schwabik Š.: On the relation between Young's and Kurzweil's concept of Stieltjes integral. Časopis pěst. mat. 98 (1973), 237-251. MR 0322113 | Zbl 0266.26006

[SchЗ] Schwabik Š.: Differential equations with interface conditions. Časopis pěst. mat. 105 (1980), 391-408. MR 0597916 | Zbl 0453.34008

[ST] Schwabik Š., Tvrdý M.: Boundary value problems for generalized linear differential equations. Czech. Math. J. 29 (104) (1974), 451-477. MR 0536070

[STV] Schwabik Š., Tvrdý M., Vejvoda O.: Differential and Integral Equations: Boundary Value Problems and Adjoints. Academia and D. Reidel, Praha and Dordrecht, 1979. MR 0542283

[T1] Tvrdý M.: Boundary value problems for linear generalized differential equations and their adjoints. Czech. Math. J. 23 (98) (1973), 183-217. MR 0320417

[T2] Tvrdý M.: Boundary value problems for generalized linear integrodifferential equations with left-continuous solutions. Časopis pěst. mat. 99 (1974), 147-157. MR 0405041

[TЗ] Tvrdý M.: Regulated functions and the Perron-Stieltjes integral. Časopis pěst. mat. 114 (1989), 187-209. MR 1063765

[Wa] Ward A. J.: The Perron-Stieltjes integral. Math. Zeitschr. 41 (1936), 578-604. MR 1545641 | Zbl 0014.39702

[We] Wexler D.: On boundary value problems for an ordinary linear differential system. Аnn. Mat. pura ed appl. 80 (1968), 12З-1З4. MR 0247242

[Ze] Zettl A.: Аdjoint and self-adjoint boundary value problems with interface conditions. Јourn. Аppl. Mat. 16 (1968), 851-859. MR 0234049