TY - JOUR AU - I. A. Makarov TI - Solution of the Cauchy--Goursat problem for an equation with two lines of degeneracy of the second kind JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1979 SP - 29 EP - 40 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1979_5_a3/ LA - ru ID - IVM_1979_5_a3 ER -