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@article{TM_1968_103_a0, author = {V. P. Mikhailov}, title = {Preface}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {3--4}, publisher = {mathdoc}, volume = {103}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1968_103_a0/} }
V. P. Mikhailov. Preface. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Boundary value problems for differential equations. Part II, Tome 103 (1968), pp. 3-4. http://geodesic.mathdoc.fr/item/TM_1968_103_a0/