%0 Journal Article %A V. l. Vasiliev %A S. I. Kalinin %T On the problem of the calculation of the maximum of a~pre-image from a~given image %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1987 %P 19-25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1987_5_a2/ %G ru %F IVM_1987_5_a2