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@article{MZM_1983_33_4_a5, author = {I. A. Pakhnutov}, title = {Necessary conditions for the existence of a minimum in $L_\infty$ for certain functionals}, journal = {Matemati\v{c}eskie zametki}, pages = {539--548}, publisher = {mathdoc}, volume = {33}, number = {4}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1983_33_4_a5/} }
I. A. Pakhnutov. Necessary conditions for the existence of a minimum in $L_\infty$ for certain functionals. Matematičeskie zametki, Tome 33 (1983) no. 4, pp. 539-548. http://geodesic.mathdoc.fr/item/MZM_1983_33_4_a5/