REFERENCES
[1] A. Berman, R.J. Plemmons, Nonnegative Matrices in the Mathematical Sciences, SIAM, Philadelphia, 1994.
[2] O. Bolojan-Nica, G. Infante, P. Pietramala, Existence results for impulsive systems with initial nonlocal conditions, Math. Model. Anal., 18 (2013), 599–611.
[3] O. Bolojan, R. Precup, Implicit first order differential systems with nonlocal conditions, Electron. J. Qual. Theory Differ. Equ. 69 (2014), 1–13.
[4] O. Bolojan, R. Precup, Semilinear evolution systems with nonlinear constraints, Fixed Point Theory 17 (2016), 275–288.
[5] O. Bolojan-Nica, G. Infante, R. Precup, Existence results for systems with coupled nonlocal initial conditions, Nonlinear Anal. 94 (2014), 231–242.
[6] O. Bolojan, G. Infante, R. Precup, Existence results for systems with coupled nonlocal nonlinear initial conditions, Math. Bohem. 140 (2015), 371–384.
[7] A. Boucherif, H. Akca, Nonlocal Cauchy problems for semilinear evolution equations, Dynam. Systems Appl. 11 (2002), 415–420.
[8] A. Boucherif, R. Precup, On the nonlocal initial value problem for first order differential equations, Fixed Point Theory 4 (2003), 205–212.
[9] A. Boucherif, R. Precup, Semilinear evolution equations with nonlocal initial conditions, Dynam. Systems Appl. 16 (2007), 507–516.
[10] M. Burlic˘a, D. Ro¸su, I.I. Vrabie, Abstract reaction-diffusion systems with nonlocal initial conditions, Nonlinear Anal. 94 (2014), 107–119.
[11] M.-D. Burlic˘a, M. Necula, D. Ro¸su, I.I. Vrabie, Delay Differential Evolutions Subjected to Nonlocal Initial Conditions, Chapman and Hall/CRC Press, 2016.
[12] L. Byszewski, Theorems about the existence and uniqueness of solutions of semilinear evolution nonlocal Cauchy problems, J. Math. Anal. Appl. 162 (1991), 494–505.
[13] T. Cardinali, R. Precup, P. Rubbioni, A unified existence theory for evolution equations and systems under nonlocal conditions, J. Math.Anal.Appl. 432 (2015), 1039–1057.
[14] J. Chabrowski, On nonlocal problems for parabolic equations, Nagoya Math. J. 93 (1984), 109–131.
[15] T. Cazenave, A. Haraux, An Introduction to Semilinear Evolution Equations, Oxford University Press, New York, 1998.
[16] N. Cioranescu, Sur les conditions lin{\'e}aires dans l’int{\'e}gration des {\'e}quations diff{\'e}rentielles ordinaires, Math. Z. 35 (1932), 601–608.
[17] R. Conti, Recent trends in the theory of boundary value problems for ordinary differential equations, Boll. Un. Mat. Ital. 22 (1967), 135–178.
[18] K. Deng, Exponential decay of solutions of semilinear parabolic equations with initial boundary conditions, J. Math. Anal. Appl. 179 (1993), 630–637.
[19] J. Garc{\'ı}a-Falset, S. Reich, Integral solutions to a class of nonlocal evolution equations, Commun. Contemp. Math. 12 (2010), 1032–1054.
[20] J.A. Goldstein, Semigroups of Linear Operators and Applications, Oxford University Press, New York, 1985.
[21] G. Infante, M. Maciejewski, Multiple positive solutions of parabolic systems with nonlinear, nonlocal initial conditions, submitted.
[22] D. Jackson, Existence and uniqueness of solutions to semilinear nonlocal parabolic equations, J. Math. Anal. Appl. 172 (1993), 256–265.
[23] G.L. Karakostas, P.Ch. Tsamatos, Existence of multiple positive solutions for a nonlocal boundary value problem, Topol. Methods Nonlinear Anal. 19 (2002), 109–121.
[24] A.A. Kerefov, Nonlocal boundary value problems for parabolic equations (Russian), Differ. Uravn. 15 (1979), 74–78.
[25] V. Kolmanovskii, A. Myshkis, Applied Theory of Functional Differential Equations, Kluwer, Dordrecht, 1992.
[26] Y. Lin, J.H. Liu, Semilinear integrodifferential equations with nonlocal Cauchy problem, Nonlinear Anal. 26 (1996), 1023-1033.
[27] J.H. Liu, A remark on the mild solutions of non-local evolution equations, Semigroup Forum 66 (2003), 63–67.
[28] M. McKibben, Discovering Evolution Equations with Applications, Vol. I, Chapman &Hall/CRC, 2011.
[29] M. Necula, I.I. Vrabie, Nonlinear delay evolution inclusions with general nonlocal initial conditions, Ann. Acad. Rom. Sci. Ser. Math. 7 (2015), 67–97.
[30] O. Nica, Initial-value problems for first-order differential systems with general nonlocal conditions, Electron. J. Differential Equations 2012 (2012), no. 74, 1–15.
[31] O. Nica, R. Precup, On the nonlocal initial value problem for first order differential systems, Stud. Univ. Babe¸s-Bolyai Math. 56 (2011), no. 3, 125–137.
[32] S.K. Ntouyas, P.Ch. Tsamatos, Global existence for semilinear evolution equations with nonlocal conditions, J. Math. Anal. Appl. 210 (1997), 679–687.
[33] W.E. Olmstead, C.A. Roberts, The one-dimensional heat equation with a nonlocal initial condition, Appl. Math. Lett. 10 (1997), 89–94.
[34] D. O’Regan, R. Precup, Theorems of Leray-Schauder Type and Applications, Gordon and Breach, Amsterdam, 2001.
[35] A. Paicu, I.I. Vrabie, A class of nonlinear evolution equations subjected to nonlocal initial conditions, Nonlinear Anal. 72 (2010), 4091–4100.
[36] P. Pietramala, A note on a beam equation with nonlinear boundary conditions, Bound. Value Probl. 2011, Art. ID 376782, 14 pp.
[37] C. V. Pao, Reaction diffusion equations with nonlocal boundary and nonlocal initial conditions, J. Math. Anal. Appl. 195 (1995), 702–718.
[38] R. Precup, The role of matrices that are convergent to zero in the study of semilinear operator systems, Math. Comp. Modelling 49 (2009), 703–708.
[39] R. Precup, D. Trif, Multiple positive solutions of non-local initial value problems for first order differential systems, Nonlinear Anal. 75 (2012), 5961–5970.
[40] A. ˇ Stikonas, A survey on stationary problems, Green’s functions and spectrum of Sturm–Liouville problem with nonlocal boundary conditions, Nonlinear Anal. Model. Control 19 (2014), 301–334.
[41] P.N. Vabishchevich, Non-local parabolic problems and the inverse heat-conduction problem (Russian), Differ. Uravn. 17 (1981), 761–765.
[42] A. Viorel, Contributions to the Study of Nonlinear Evolution Equations, Ph.D. Thesis, Cluj-Napoca, 2011.
[43] I.I. Vrabie, C0-Semigroups and Applications, Elsevier, Amsterdam, 2003.
[44] I.I. Vrabie, Global solutions for nonlinear delay evolution inclusions with nonlocal initial conditions, Set-Valued Var. Anal. 20 (2012), 477–497.
[45] J.R.L. Webb, G. Infante, Positive solutions of nonlocal initial boundary value problems involving integral conditions, NoDEA Nonlinear Differential Equations Appl. 15 (2008), 45–67.
[46] W. M. Whyburn, Differential equations with general boundary conditions, Bull. Amer. Math. Soc. 48 (1942), 692–704.