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L. E. Krivoshein

  • Priblizhennye metody reshenii͡a︡ obyknovennykh lineĭnykh integro-different͡s︡ialʹnykh uravneniĭPriblizhennye metody reshenii͡a︡ obyknovennykh lineĭnykh integro-different͡s︡ialʹnykh uravneniĭ