TY - JOUR TI - Recense JO - Applications of Mathematics PY - 1979 SP - 396 EP - 400 VL - 24 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1979.103820/ DO - 10.21136/AM.1979.103820 LA - cs ID - 10_21136_AM_1979_103820 ER -