%0 Journal Article %A B. M. Shumilov %T Local interpolation on a~uniform triangular grid by splines of the fourth degree of smoothness~$C^1$ %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1988 %P 77-81 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1988_5_a11/ %G ru %F IVM_1988_5_a11