TY - JOUR TI - Recenze JO - Applications of Mathematics PY - 1993 SP - 159 EP - 160 VL - 38 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1993.104542/ DO - 10.21136/AM.1993.104542 LA - cs ID - 10_21136_AM_1993_104542 ER -