Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1998_63_4_a16, author = {V. P. Glushko and N. A. Yartseva}, title = {An elliptic periodic problem with degeneracy in $L_p$}, journal = {Matemati\v{c}eskie zametki}, pages = {628--632}, publisher = {mathdoc}, volume = {63}, number = {4}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1998_63_4_a16/} }
V. P. Glushko; N. A. Yartseva. An elliptic periodic problem with degeneracy in $L_p$. Matematičeskie zametki, Tome 63 (1998) no. 4, pp. 628-632. http://geodesic.mathdoc.fr/item/MZM_1998_63_4_a16/