TY - JOUR ID - 145241989 TI - Investigation of the spectrum and the expansion in eigenfunctions of a non-self-adjoint operator of the second order on semi-axis PY - DB - UniCat KW - EQUATIONS DIFFERENTIELLES ORDINAIRES KW - THEORIE SPECTRALE KW - EQUATIONS DIFFERENTIELLES ORDINAIRES KW - THEORIE SPECTRALE UR - https://www.unicat.be/uniCat?func=search&query=sysid:145241989 AB - ER -