TY - GEN TY - GEN T1 - On orthogonal projections of self-a[d]joint operators in few-body scattering theory T2 - Preprint series in theoretical physics / University of Helsinki A1 - Komarov, V. V. A2 - Popova, A. M. A2 - Shablov, V. L. LA - eng PP - Hki PB - University of Helsinki. Research Institute for Theoretical Physics YR - 1982 UL - https://kansalliskirjasto.finna.fi/Record/fikka.3322292 SN - 951-45-2842-5 nidottu ER -