TY - JOUR AU - Pekka Sorjonen TI - On linear relations in an indefinite inner product space JO - Annales Fennici Mathematici PY - 1979 SP - 169 EP - 192 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1978-79.0424/ DO - 10.5186/aasfm.1978-79.0424 LA - en ID - AFM_1979_4_1_a14 ER -