%0 Journal Article %A L. A. Onegov %T On a problem of the optimal reconstruction of integrals in the sense of the principal Cauchy value and of the finite Hadamard value %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1997 %P 28-33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1997_1_a4/ %G ru %F IVM_1997_1_a4