@article{1270215740, author = {YOSHINO, Masafumi}, title = {Spectral Property of Goursat Problems}, journal = {Tokyo J. of Math.}, volume = {04}, number = {2}, year = {1981}, pages = { 55-71}, language = {en}, url = {http://dml.mathdoc.fr/item/1270215740} }
YOSHINO, Masafumi. Spectral Property of Goursat Problems. Tokyo J. of Math., Tome 04 (1981) no. 2, pp. 55-71. http://gdmltest.u-ga.fr/item/1270215740/