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@article{FAA_1981_15_1_a15, author = {A. Fraguela Collar}, title = {Perturbation of a polyharmonic operator by a potential of delta-function type}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {86--87}, publisher = {mathdoc}, volume = {15}, number = {1}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a15/} }
TY - JOUR AU - A. Fraguela Collar TI - Perturbation of a polyharmonic operator by a potential of delta-function type JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1981 SP - 86 EP - 87 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a15/ LA - ru ID - FAA_1981_15_1_a15 ER -
A. Fraguela Collar. Perturbation of a polyharmonic operator by a potential of delta-function type. Funkcionalʹnyj analiz i ego priloženiâ, Tome 15 (1981) no. 1, pp. 86-87. http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a15/