Sommaire du Fascicule no. 1
p. 63-95
p. 97-134
p. 135-143
Sommaire du Fascicule no. 2
Sommaire du Fascicule no. 3
p. 1-12
p. 85-140
General boundary-value problems for equations of principal type in a~planar domain with angle points
Sommaire du Fascicule no. 4
Sommaire du Fascicule no. 5
p. 111-115