TY - JOUR AU - V. I. Titarenko TI - Application of group methods in a~problem on the evolution of self-gravitating clusters of a~dust-filled gas nebula JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1991 SP - 63 EP - 67 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1991_12_a11/ LA - ru ID - IVM_1991_12_a11 ER -