TY - JOUR TI - Recenze JO - Applications of Mathematics PY - 1986 SP - 251 EP - 256 VL - 31 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1986.104203/ DO - 10.21136/AM.1986.104203 LA - cz ID - 10_21136_AM_1986_104203 ER -