TY - JOUR TI - Recense JO - Applications of Mathematics PY - 1976 SP - 383 EP - 392 VL - 21 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1976.103658/ DO - 10.21136/AM.1976.103658 LA - cs ID - 10_21136_AM_1976_103658 ER -