TY - JOUR AU - I. I. Èterman TI - Approximate solution of differential and integral equations by means of asymptotic polynomials of the second kind JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1966 SP - 161 EP - 169 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1966_6_a18/ LA - ru ID - IVM_1966_6_a18 ER -