TY - JOUR TI - Recense JO - Applications of Mathematics PY - 1966 SP - 417 EP - 420 VL - 11 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1966.103047/ DO - 10.21136/AM.1966.103047 LA - cs ID - 10_21136_AM_1966_103047 ER -