TY - CLSWK AU - Kurzweil, Jaroslav TI - A tribute to Bernard Bolzano T2 - Equadiff 5 PY - 1982 CY - Leipzig PB - BSB B.G. Teubner Verlagsgesellschaft SP - 212 EP - 217 KW - Equadiff; Proceedings; Conference; Differential equations; Bratislava UR - http://eudml.org/doc/221664 ER -