Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1984_36_3_a9, author = {O. A. Timoshin}, title = {Best approximation of the operator of second mixed derivative in the metrics of $L$ and $C$ on the plane}, journal = {Matemati\v{c}eskie zametki}, pages = {369--375}, publisher = {mathdoc}, volume = {36}, number = {3}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_3_a9/} }
TY - JOUR AU - O. A. Timoshin TI - Best approximation of the operator of second mixed derivative in the metrics of $L$ and $C$ on the plane JO - Matematičeskie zametki PY - 1984 SP - 369 EP - 375 VL - 36 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1984_36_3_a9/ LA - ru ID - MZM_1984_36_3_a9 ER -
O. A. Timoshin. Best approximation of the operator of second mixed derivative in the metrics of $L$ and $C$ on the plane. Matematičeskie zametki, Tome 36 (1984) no. 3, pp. 369-375. http://geodesic.mathdoc.fr/item/MZM_1984_36_3_a9/