TY - JOUR TI - Recenze JO - Applications of Mathematics PY - 1989 SP - 261 EP - 264 VL - 34 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1989.104353/ DO - 10.21136/AM.1989.104353 LA - cz ID - 10_21136_AM_1989_104353 ER -