TY - JOUR AU - Pták, Vlastimil TI - Generalized couplings JO - Czechoslovak Mathematical Journal PY - 1995 SP - 517 EP - 528 VL - 45 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1995.128534/ DO - 10.21136/CMJ.1995.128534 LA - en ID - 10_21136_CMJ_1995_128534 ER -