Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1970_110_a6, author = {V. A. Solonnikov}, title = {The {Green's} matrices for elliptic boundary value {problems.~I}}, journal = {Informatics and Automation}, pages = {107--145}, publisher = {mathdoc}, volume = {110}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1970_110_a6/} }
V. A. Solonnikov. The Green's matrices for elliptic boundary value problems.~I. Informatics and Automation, Boundary value problems of mathematical physics. Part 6, Tome 110 (1970), pp. 107-145. http://geodesic.mathdoc.fr/item/TRSPY_1970_110_a6/