TY - JOUR AU - S. N. Kudryashov TI - Certain sufficient conditions for univalence of a~solution of the inverse problem in the theory of filtration JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1966 SP - 88 EP - 99 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1966_5_a11/ LA - ru ID - IVM_1966_5_a11 ER -