TY - JOUR TI - Recense JO - Applications of Mathematics PY - 1963 SP - 156 EP - 161 VL - 8 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1963.102847/ DO - 10.21136/AM.1963.102847 LA - cs ID - 10_21136_AM_1963_102847 ER -