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@article{FAA_1984_18_2_a12, author = {A. E. Lifshits}, title = {Weakly connected systems with nonpropagating waves}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {67--68}, publisher = {mathdoc}, volume = {18}, number = {2}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1984_18_2_a12/} }
A. E. Lifshits. Weakly connected systems with nonpropagating waves. Funkcionalʹnyj analiz i ego priloženiâ, Tome 18 (1984) no. 2, pp. 67-68. http://geodesic.mathdoc.fr/item/FAA_1984_18_2_a12/