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@article{MZM_1994_56_1_a0, author = {A. P. Gurevich and A. P. Khromov}, title = {First and second order differentiation operators with weight functions of variable sign}, journal = {Matemati\v{c}eskie zametki}, pages = {3--15}, publisher = {mathdoc}, volume = {56}, number = {1}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_1_a0/} }
TY - JOUR AU - A. P. Gurevich AU - A. P. Khromov TI - First and second order differentiation operators with weight functions of variable sign JO - Matematičeskie zametki PY - 1994 SP - 3 EP - 15 VL - 56 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1994_56_1_a0/ LA - ru ID - MZM_1994_56_1_a0 ER -
A. P. Gurevich; A. P. Khromov. First and second order differentiation operators with weight functions of variable sign. Matematičeskie zametki, Tome 56 (1994) no. 1, pp. 3-15. http://geodesic.mathdoc.fr/item/MZM_1994_56_1_a0/