%0 Journal Article %A B. L. Granovskii %T On a problem arising in the theory of optimal planning of regression experiments %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1967 %P 47-53 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1967_4_a5/ %G ru %F IVM_1967_4_a5