TY - JOUR TI - Recenze JO - Applications of Mathematics PY - 1980 SP - 305 EP - 314 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1980.103863/ DO - 10.21136/AM.1980.103863 LA - cz ID - 10_21136_AM_1980_103863 ER -