TY - JOUR TI - Recense JO - Applications of Mathematics PY - 1974 SP - 270 EP - 285 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1974.103540/ DO - 10.21136/AM.1974.103540 LA - cz ID - 10_21136_AM_1974_103540 ER -