TY - JOUR TI - Recenze JO - Applications of Mathematics PY - 1979 SP - 75 EP - 79 VL - 24 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1979.103781/ DO - 10.21136/AM.1979.103781 LA - cs ID - 10_21136_AM_1979_103781 ER -