TY - JOUR TI - Recenze JO - Applications of Mathematics PY - 1972 SP - 401 EP - 402 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1972.103430/ DO - 10.21136/AM.1972.103430 LA - cz ID - 10_21136_AM_1972_103430 ER -