Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1981_9_a15, author = {V. L. Kreptogorskii}, title = {Interpolation in {Besov} spaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {73--75}, publisher = {mathdoc}, number = {9}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1981_9_a15/} }
V. L. Kreptogorskii. Interpolation in Besov spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1981), pp. 73-75. http://geodesic.mathdoc.fr/item/IVM_1981_9_a15/