000 00323nam a2200121Ia 4500
005 20251007104231.0
008 251006s9999 xx 000 0 und d
100 _apontriaguine,l.
245 0 _aequations differentielles ordinaires l.pontriaguine
260 _a1st.ed. | Moscou Editions Mir
260 _c1969
942 _cBOK
999 _c2926
_d2926