TY - JOUR TI - Recense JO - Applications of Mathematics PY - 1959 SP - 466 EP - 469 VL - 4 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1959.102686/ DO - 10.21136/AM.1959.102686 LA - cs ID - 10_21136_AM_1959_102686 ER -