TY - JOUR TI - Recenze JO - Applications of Mathematics PY - 1988 SP - 77 EP - 80 VL - 33 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1988.104288/ DO - 10.21136/AM.1988.104288 LA - cs ID - 10_21136_AM_1988_104288 ER -