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@article{DAN_1972_203_1_a3, author = {N. B. Engibaryan}, title = {On the factorization of symmetric integral operators}, journal = {Doklady Akademii Nauk}, pages = {19--21}, publisher = {mathdoc}, volume = {203}, number = {1}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_1_a3/} }
N. B. Engibaryan. On the factorization of symmetric integral operators. Doklady Akademii Nauk, Tome 203 (1972) no. 1, pp. 19-21. http://geodesic.mathdoc.fr/item/DAN_1972_203_1_a3/