@article{MR_1995__43_a6,
     author = {P. Ch. Tsamatos and  Ch. P. Gupta and  S. K. Ntouyas},
     title = {m-Point {Boundary} {Value} {Problems}},
     journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}
},
     pages = {105-123},
     publisher = {mathdoc},
     volume = {43},
     year = {1995},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1995__43_a6/}
}