@article{GDZPPN002059401,
title = {Welding Riemann Surfaces and Transmission Problems with Shifts.},
journal = {Commentarii mathematici Helvetici},
volume = {44},
year = {1969},
pages = {120-137},
zbl = {0174.12703},
url = {http://dml.mathdoc.fr/item/GDZPPN002059401}
}
Orth, Donald. Welding Riemann Surfaces and Transmission Problems with Shifts.. Commentarii mathematici Helvetici, Tome 44 (1969) pp. 120-137. http://gdmltest.u-ga.fr/item/GDZPPN002059401/