Seminary |
19.12.2001
V.Trushkov. Obzor stat'i Group foliation and non-invariant solutions of the heavenly equation by L.Martina, M.B.Sheftel, and P.Winternitz (J. Phys. A: Math. Gen. 34 (2001) 9243-9263).
Postupilo: 13 yanvarya 2003 5:11Poslednee izmenenie: 13 yanvarya 2003 5:11