%0 Journal Article %A Yu. V. Pedan %T A study of the Riemann surfaces of certain double integrals that depend on one complex parameter. I.~Regular stratification of the singularities %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1976 %P 56-65 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1976_11_a6/ %G ru %F IVM_1976_11_a6