000			00312nam a2200121Ia 4500
005			20251007104325.0
008			251006s9999 xx 000 0 und d
100			_akrasnov,m.
245		0	_aproblems and exercises in integral equations m.krasonv
260			_a1st.ed. | Moscow Mir
260			_c1971
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999			_c4795 _d4795