TY - JOUR TI - Recense JO - Applications of Mathematics PY - 1971 SP - 232 EP - 240 VL - 16 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1971.103350/ DO - 10.21136/AM.1971.103350 LA - cz ID - 10_21136_AM_1971_103350 ER -