TY - JOUR AU - Šilhavý, Miroslav TI - Actions with the conservation property JO - Applications of Mathematics PY - 1985 SP - 140 EP - 153 VL - 30 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1985.104134/ DO - 10.21136/AM.1985.104134 LA - en ID - 10_21136_AM_1985_104134 ER -