BLUE-TO-RED RATIOS AND WOLF-RAYET STARS IN M33

[1] AZZOPARDI M, 1979, ASTRON ASTROPHYS, V75, P120

[2] Azzopardi M., 1980, Astronomy & Astrophysics Supplement Series, V39, P19

[3] BERTELLI G, 1984, ASTRON ASTROPHYS, V130, P279

[4] BERTELLI G, 1982, IAU S, V99, P359

[5] OBSERVATIONS OF 3 WOLF-RAYET STARS IN M33 [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1977, 180 (01) : P15 - P19

[6] BOULESTEIX J, 1974, ASTRON ASTROPHYS, V37, P33

[7] BRESSAN AG, 1981, ASTRON ASTROPHYS, V102, P25

[8] Breysacher J., 1981, Astronomy & Astrophysics Supplement Series, V43, P203

[9] THE EVOLUTION OF MASSIVE STARS .1. THE INFLUENCE OF MASS-LOSS ON POPULATION-I STARS [J]. ASTROPHYSICAL JOURNAL, 1982, 256 (01) : 247 - 258

[10] THE EVOLUTION OF MASSIVE STARS .2. THE INFLUENCE OF INITIAL COMPOSITION AND MASS-LOSS [J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1982, 49 (03) : 447 - 468

[1] AZZOPARDI M, 1979, ASTRON ASTROPHYS, V75, P120

[2] Azzopardi M., 1980, Astronomy & Astrophysics Supplement Series, V39, P19

[3] BERTELLI G, 1984, ASTRON ASTROPHYS, V130, P279

[4] BERTELLI G, 1982, IAU S, V99, P359

[5] OBSERVATIONS OF 3 WOLF-RAYET STARS IN M33 [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1977, 180 (01) : P15 - P19

[6] BOULESTEIX J, 1974, ASTRON ASTROPHYS, V37, P33

[7] BRESSAN AG, 1981, ASTRON ASTROPHYS, V102, P25

[8] Breysacher J., 1981, Astronomy & Astrophysics Supplement Series, V43, P203

[9] THE EVOLUTION OF MASSIVE STARS .1. THE INFLUENCE OF MASS-LOSS ON POPULATION-I STARS [J]. ASTROPHYSICAL JOURNAL, 1982, 256 (01) : 247 - 258

[10] THE EVOLUTION OF MASSIVE STARS .2. THE INFLUENCE OF INITIAL COMPOSITION AND MASS-LOSS [J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1982, 49 (03) : 447 - 468