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@article{ARM_1984__20_4_a5, author = {Gegelia, G. T.}, title = {On boundary value problems of periodic type for ordinary odd order differential equations}, journal = {Archivum mathematicum}, pages = {195--203}, publisher = {mathdoc}, volume = {20}, number = {4}, year = {1984}, mrnumber = {784872}, zbl = {0589.34030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1984__20_4_a5/} }
Gegelia, G. T. On boundary value problems of periodic type for ordinary odd order differential equations. Archivum mathematicum, Tome 20 (1984) no. 4, pp. 195-203. http://geodesic.mathdoc.fr/item/ARM_1984__20_4_a5/