Authors: BUTUZOV VF ILIN VA KADOMTSEV SB OLEINIK OA SVESHNIKOV AG SAMARSKII AA SHIKIN EV TIKHONOV AN

Citation: Vf. Butuzov et al., POZNYAK,EDUARD,GENRIKHOVICH - ON HIS 70TH BIRTHDAY, Russian Mathematical Surveys, 48(4), 1993, pp. 267-269