00684nam0-22002531i-450-990001309090403321000130909FED01000130909(Aleph)000130909FED0100013090920000920d--------km-y0itay50------baitaSystems of singular integral equationsSistemi di equazioni itegrali lineari singolariVekua,N.P.59291ITUNINARICAUNIMARCBK9900013090904033214-I-166918MA1MA145F15Systems of singular integral equations190884UNINAING01