TY - JOUR TI - Recense JO - Applications of Mathematics PY - 1977 SP - 147 EP - 156 VL - 22 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1977.103685/ DO - 10.21136/AM.1977.103685 LA - cz ID - 10_21136_AM_1977_103685 ER -