by Mavridis, K. G., Philos, Ch. G., Tsamatos, P. Ch
Published in Archiv der Mathematik (01.02.2006)

by Philos, Ch. G., Purnaras, I. K., Tsamatos, P. Ch
Published in Funkcialaj Ekvacioj (2007)

by Philos, Ch.G., Purnaras, I.K., Tsamatos, P.Ch
Published in Nonlinear analysis (01.12.2004)

by Agarwal, R.P., Philos, Ch.G., Tsamatos, P.Ch
Published in Mathematical and computer modelling (01.04.2006)

by George L. Karakostas, P. Ch Tsamatos
Published in Electronic journal of differential equations (01.03.2002)

by Mavridis, Kyriakos, Tsamatos, Panagiotis Ch
Published in Electronic journal of qualitative theory of differential equations (2004)

by George L. Karakostas, P. Ch Tsamatos
Published in Electronic journal of differential equations (01.02.2001)

by Ntouyas, S. K., Tsamatos, P. Ch
Published in International Journal of Mathematics and Mathematical Sciences (1991)

by Tsamatos, P. Ch, Ntouyas, S. K.
Published in International Journal of Mathematics and Mathematical Sciences (1996)

by George L. Karakostas, P. Ch Tsamatos
Published in Electronic journal of differential equations (01.06.2002)

by George L. Karakostas, P. Ch Tsamatos
Published in Electronic journal of differential equations (12.12.2000)

by George L. Karakostas, P. Ch Tsamatos
Published in Electronic journal of differential equations (23.06.2000)

by Ntouyas, S. K., Tsamatos, P. Ch
Published in International journal of stochastic analysis (01.01.1997)

by Ntouyas, S. K., Tsamatos, P. Ch
Published in International journal of stochastic analysis (01.01.1994)

by Ntouyas, S.K., Tsamatos, P.Ch
Published in Journal of mathematical analysis and applications (15.06.1997)

by Karakostas, G.L., Tsamatos, P.Ch
Published in Applied mathematics letters (01.05.2002)

by Karakostas, G.L., Tsamatos, P.Ch
Published in Journal of mathematical analysis and applications (01.07.2001)

by Mavridis, K.G, Tsamatos, P.Ch
Published in Journal of mathematical analysis and applications (01.08.2004)

by Karakostas, G.L., Tsamatos, P.Ch
Published in Nonlinear analysis (01.12.2002)

by Karakostas, G.L., Mavridis, K.G., Tsamatos, P.Ch
Published in Journal of mathematical analysis and applications (15.06.2003)