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@article{DAN_1961_139_2_a2, author = {I. S. Arshon}, title = {A {Phragm\'en--Lindel\"of} theorem for a linear elliptic system}, journal = {Doklady Akademii Nauk}, pages = {271--274}, publisher = {mathdoc}, volume = {139}, number = {2}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_2_a2/} }
I. S. Arshon. A Phragm\'en--Lindel\"of theorem for a linear elliptic system. Doklady Akademii Nauk, Tome 139 (1961) no. 2, pp. 271-274. http://geodesic.mathdoc.fr/item/DAN_1961_139_2_a2/