@article{JSFU_2022_15_3_a11, author = {May Manal Bounif and Abdelkader Gasmi}, title = {Perturbation approach for a flow over a trapezoidal obstacle}, journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika}, pages = {385--396}, publisher = {mathdoc}, volume = {15}, number = {3}, year = {2022}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JSFU_2022_15_3_a11/} }