Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1987__14_a5, author = {K. I. Iordanidis}, title = {Solving the {Second} {Boundary} value {Problem} in four space {Variables}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {33-44}, publisher = {mathdoc}, volume = {14}, year = {1987}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1987__14_a5/} }
K. I. Iordanidis. Solving the Second Boundary value Problem in four space Variables. Ευκλείδης Γ , Tome 14 (1987), p. 33-44. http://geodesic.mathdoc.fr/item/EUG_1987__14_a5/